7909 lines
36 KiB
Plaintext
7909 lines
36 KiB
Plaintext
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dx=0
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=0
|
|
go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=0
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=-1
|
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dy=-1
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go
|
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dx=-1
|
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=-1
|
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dy=0
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go
|
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dx=-1
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dy=-1
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go
|
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dx=-1
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dy=0
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go
|
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dx=0
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=-1
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dy=-1
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go
|
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dx=0
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dy=-1
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go
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dx=-1
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=-1
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dy=-1
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go
|
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dx=-1
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dy=-1
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go
|
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dx=-1
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=0
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dy=-1
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go
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dx=-1
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=-2
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=0
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dy=-1
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go
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dx=0
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dy=-1
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go
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dx=0
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dy=-1
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go
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dx=0
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dy=-1
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go
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dx=0
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dy=-1
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go
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dx=0
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dy=-1
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go
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dx=0
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=-1
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=0
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dy=-1
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go
|
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dx=0
|
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dy=-1
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go
|
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dx=0
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
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go
|
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dx=0
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
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go
|
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dx=0
|
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dy=-1
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go
|
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dx=1
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
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go
|
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dx=1
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
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go
|
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dx=1
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
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go
|
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dx=1
|
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dy=-1
|
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go
|
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dx=1
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-2
|
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go
|
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dx=1
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
|
go
|
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dx=1
|
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dy=-1
|
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go
|
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dx=0
|
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dy=-1
|
|
go
|
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dx=1
|
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dy=-1
|
|
go
|
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dx=1
|
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dy=-1
|
|
go
|
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dx=1
|
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dy=-1
|
|
go
|
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dx=0
|
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dy=-2
|
|
go
|
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dx=1
|
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dy=-1
|
|
go
|
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dx=1
|
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dy=-1
|
|
go
|
|
dx=0
|
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dy=-1
|
|
go
|
|
dx=1
|
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dy=0
|
|
go
|
|
dx=1
|
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dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=0
|
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dy=-1
|
|
go
|
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dx=1
|
|
dy=0
|
|
go
|
|
dx=0
|
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dy=-2
|
|
go
|
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dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=0
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
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dy=1
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go
|
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dx=-1
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dy=1
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go
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dx=-2
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dy=1
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=0
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=0
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go
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dx=-2
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dy=1
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=0
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go
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dx=-1
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dy=1
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go
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dx=-2
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dy=0
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=0
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go
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dx=-2
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dy=1
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go
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dx=-1
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dy=0
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go
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dx=-1
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dy=0
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go
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dx=-2
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dy=1
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go
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dx=-1
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dy=0
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go
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dx=-2
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dy=0
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=0
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go
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dx=-2
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dy=1
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go
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dx=-1
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dy=0
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go
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dx=-2
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dy=0
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go
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dx=-1
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dy=0
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go
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dx=-1
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dy=0
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go
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dx=-2
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dy=0
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go
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dx=-1
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dy=0
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go
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dx=-2
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dy=0
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go
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dx=-1
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dy=1
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go
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dx=-1
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dy=1
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go
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dx=-2
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dy=-1
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go
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dx=-1
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dy=0
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go
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dx=-2
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dy=0
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go
|
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dx=-1
|
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dy=0
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go
|
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dx=-2
|
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dy=0
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go
|
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dx=-1
|
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dy=0
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go
|
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dx=-1
|
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dy=0
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go
|
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dx=-2
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dy=0
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go
|
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dx=-1
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dy=0
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go
|
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dx=-2
|
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dy=0
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go
|
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dx=-1
|
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dy=0
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go
|
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dx=-2
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dy=0
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go
|
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dx=-1
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dy=-1
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go
|
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dx=-2
|
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dy=0
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go
|
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dx=-1
|
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dy=0
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go
|
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dx=-1
|
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dy=-1
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go
|
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dx=-2
|
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dy=0
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go
|
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dx=-1
|
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dy=-1
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go
|
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dx=-2
|
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dy=1
|
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go
|
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dx=-1
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dy=-1
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go
|
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dx=-2
|
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dy=0
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=0
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go
|
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dx=-2
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=0
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-2
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=0
|
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go
|
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dx=-2
|
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dy=0
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-2
|
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dy=0
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-2
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-2
|
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dy=0
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-2
|
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dy=0
|
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go
|
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dx=-1
|
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dy=-2
|
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go
|
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dx=-1
|
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dy=-1
|
|
go
|
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dx=-1
|
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dy=-1
|
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go
|
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dx=-1
|
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dy=-1
|
|
go
|
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dx=-1
|
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dy=-1
|
|
go
|
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dx=-1
|
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dy=-2
|
|
go
|
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dx=-1
|
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dy=-1
|
|
go
|
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dx=0
|
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dy=-1
|
|
go
|
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dx=-1
|
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dy=-1
|
|
go
|
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dx=-2
|
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dy=-1
|
|
go
|
|
dx=-1
|
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dy=-1
|
|
go
|
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dx=0
|
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dy=-2
|
|
go
|
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dx=-1
|
|
dy=-1
|
|
go
|
|
dx=-1
|
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dy=-2
|
|
go
|
|
dx=-1
|
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dy=-1
|
|
go
|
|
dx=0
|
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dy=-1
|
|
go
|
|
dx=-1
|
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dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-1
|
|
go
|
|
dx=0
|
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dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-1
|
|
go
|
|
dx=0
|
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dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=0
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=1
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dy=1
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go
|
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dx=1
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dy=1
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go
|
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dx=2
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dy=2
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go
|
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dx=1
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dy=1
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go
|
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dx=2
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dy=1
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go
|
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dx=1
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dy=1
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go
|
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dx=1
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dy=1
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go
|
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dx=1
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dy=2
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go
|
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dx=1
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dy=1
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go
|
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dx=1
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dy=2
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go
|
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dx=2
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dy=1
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go
|
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dx=1
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dy=2
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go
|
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dx=1
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dy=1
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go
|
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dx=1
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dy=2
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go
|
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dx=1
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dy=1
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go
|
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dx=1
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dy=1
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go
|
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dx=1
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dy=2
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go
|
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dx=1
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dy=2
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go
|
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dx=1
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dy=1
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go
|
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dx=1
|
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dy=2
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go
|
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dx=1
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dy=2
|
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go
|
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dx=0
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dy=1
|
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go
|
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dx=1
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dy=2
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go
|
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dx=1
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dy=2
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go
|
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dx=1
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dy=1
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go
|
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dx=1
|
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dy=2
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go
|
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dx=1
|
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dy=2
|
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go
|
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dx=0
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dy=1
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go
|
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dx=1
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dy=2
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go
|
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dx=0
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dy=2
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go
|
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dx=1
|
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dy=2
|
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go
|
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dx=0
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dy=2
|
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go
|
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dx=1
|
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dy=1
|
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go
|
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dx=0
|
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dy=2
|
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go
|
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dx=2
|
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dy=2
|
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go
|
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dx=0
|
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dy=2
|
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go
|
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dx=0
|
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dy=2
|
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go
|
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dx=0
|
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dy=1
|
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go
|
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dx=1
|
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dy=2
|
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go
|
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dx=0
|
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dy=2
|
|
go
|
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dx=0
|
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dy=2
|
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go
|
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dx=0
|
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dy=2
|
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go
|
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dx=0
|
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dy=2
|
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go
|
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dx=0
|
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dy=2
|
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go
|
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dx=1
|
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dy=2
|
|
go
|
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dx=1
|
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dy=2
|
|
go
|
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dx=-1
|
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dy=1
|
|
go
|
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dx=0
|
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dy=2
|
|
go
|
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dx=0
|
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dy=2
|
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go
|
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dx=0
|
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dy=2
|
|
go
|
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dx=0
|
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dy=2
|
|
go
|
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dx=0
|
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dy=2
|
|
go
|
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dx=0
|
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dy=2
|
|
go
|
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dx=-1
|
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dy=2
|
|
go
|
|
dx=1
|
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dy=2
|
|
go
|
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dx=0
|
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dy=2
|
|
go
|
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dx=-1
|
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dy=1
|
|
go
|
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dx=0
|
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dy=2
|
|
go
|
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dx=0
|
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dy=2
|
|
go
|
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dx=-1
|
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dy=2
|
|
go
|
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dx=0
|
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dy=2
|
|
go
|
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dx=-1
|
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dy=2
|
|
go
|
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dx=0
|
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dy=2
|
|
go
|
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dx=-1
|
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dy=1
|
|
go
|
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dx=0
|
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dy=3
|
|
go
|
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dx=0
|
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dy=1
|
|
go
|
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dx=-1
|
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dy=2
|
|
go
|
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dx=-1
|
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dy=2
|
|
go
|
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dx=0
|
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dy=2
|
|
go
|
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dx=-1
|
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dy=2
|
|
go
|
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dx=-1
|
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dy=1
|
|
go
|
|
dx=-1
|
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dy=2
|
|
go
|
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dx=-1
|
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dy=2
|
|
go
|
|
dx=0
|
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dy=2
|
|
go
|
|
dx=-1
|
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dy=2
|
|
go
|
|
dx=-1
|
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dy=2
|
|
go
|
|
dx=0
|
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dy=1
|
|
go
|
|
dx=-2
|
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dy=2
|
|
go
|
|
dx=-1
|
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dy=1
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-1
|
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dy=1
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-1
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-1
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-1
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=1
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=2
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=2
|
|
go
|
|
dx=2
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=2
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-4
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=3
|
|
dy=1
|
|
go
|
|
dx=4
|
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dy=1
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go
|
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dx=3
|
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dy=2
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go
|
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dx=4
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dy=1
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go
|
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dx=3
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dy=2
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go
|
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dx=3
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dy=1
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go
|
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dx=4
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dy=2
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go
|
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dx=3
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dy=1
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go
|
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dx=3
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dy=2
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go
|
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dx=4
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dy=1
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go
|
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dx=3
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dy=2
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go
|
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dx=3
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dy=2
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go
|
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dx=3
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dy=2
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go
|
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dx=3
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dy=2
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go
|
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dx=3
|
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dy=2
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go
|
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dx=4
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dy=2
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go
|
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dx=3
|
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dy=2
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go
|
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dx=2
|
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dy=2
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go
|
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dx=3
|
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dy=2
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go
|
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dx=4
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dy=2
|
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go
|
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dx=3
|
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dy=2
|
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go
|
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dx=3
|
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dy=3
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go
|
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dx=2
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dy=2
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go
|
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dx=3
|
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dy=2
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go
|
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dx=3
|
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dy=3
|
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go
|
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dx=2
|
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dy=3
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go
|
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dx=3
|
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dy=2
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go
|
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dx=3
|
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dy=3
|
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go
|
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dx=2
|
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dy=3
|
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go
|
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dx=3
|
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dy=2
|
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go
|
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dx=3
|
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dy=3
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go
|
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dx=2
|
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dy=2
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go
|
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dx=2
|
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dy=3
|
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go
|
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dx=3
|
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dy=3
|
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go
|
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dx=2
|
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dy=3
|
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go
|
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dx=2
|
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dy=3
|
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go
|
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dx=2
|
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dy=3
|
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go
|
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dx=2
|
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dy=3
|
|
go
|
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dx=2
|
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dy=4
|
|
go
|
|
dx=3
|
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dy=2
|
|
go
|
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dx=2
|
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dy=3
|
|
go
|
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dx=2
|
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dy=4
|
|
go
|
|
dx=1
|
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dy=3
|
|
go
|
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dx=2
|
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dy=3
|
|
go
|
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dx=2
|
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dy=4
|
|
go
|
|
dx=1
|
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dy=3
|
|
go
|
|
dx=2
|
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dy=3
|
|
go
|
|
dx=1
|
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dy=4
|
|
go
|
|
dx=2
|
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dy=3
|
|
go
|
|
dx=2
|
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dy=3
|
|
go
|
|
dx=2
|
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dy=4
|
|
go
|
|
dx=1
|
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dy=4
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=2
|
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dy=3
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-3
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=-2
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=-2
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=-2
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-4
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-4
|
|
dy=-3
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-4
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-3
|
|
dy=-2
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-4
|
|
dy=-2
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-3
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-5
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-5
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-5
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-4
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=2
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=3
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=3
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=2
|
|
go
|
|
dx=3
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=3
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=5
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=5
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=5
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=5
|
|
go
|
|
dx=0
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=5
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=5
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=5
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=0
|
|
dy=5
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-1
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=5
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-3
|
|
dy=4
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-3
|
|
dy=4
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-3
|
|
dy=4
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=4
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-4
|
|
dy=3
|
|
go
|
|
dx=-2
|
|
dy=4
|
|
go
|
|
dx=-4
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-4
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=3
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=3
|
|
go
|
|
dx=-3
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=3
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-3
|
|
dy=4
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-5
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-5
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=2
|
|
go
|
|
dx=-5
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-5
|
|
dy=2
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-5
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-5
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-5
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-5
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-5
|
|
dy=1
|
|
go
|
|
dx=-4
|
|
dy=1
|
|
go
|
|
dx=-5
|
|
dy=-1
|
|
go
|
|
dx=-5
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-5
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-5
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-5
|
|
dy=-1
|
|
go
|
|
dx=-5
|
|
dy=0
|
|
go
|
|
dx=-4
|
|
dy=0
|
|
go
|
|
dx=-5
|
|
dy=-1
|
|
go
|
|
dx=-4
|
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dy=-1
|
|
go
|
|
dx=-5
|
|
dy=-1
|
|
go
|
|
dx=-4
|
|
dy=-1
|
|
go
|
|
dx=-5
|
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dy=-1
|
|
go
|
|
dx=-4
|
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dy=-2
|
|
go
|
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dx=-4
|
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dy=-1
|
|
go
|
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dx=-5
|
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dy=-1
|
|
go
|
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dx=-4
|
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dy=-1
|
|
go
|
|
dx=-5
|
|
dy=-1
|
|
go
|
|
dx=-4
|
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dy=-2
|
|
go
|
|
dx=-4
|
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dy=-2
|
|
go
|
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dx=-5
|
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dy=-1
|
|
go
|
|
dx=-4
|
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dy=-2
|
|
go
|
|
dx=-4
|
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dy=-2
|
|
go
|
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dx=-4
|
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dy=-2
|
|
go
|
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dx=-4
|
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dy=-2
|
|
go
|
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dx=-4
|
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dy=-2
|
|
go
|
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dx=-5
|
|
dy=-2
|
|
go
|
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dx=-4
|
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dy=-2
|
|
go
|
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dx=-4
|
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dy=-2
|
|
go
|
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dx=-4
|
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dy=-3
|
|
go
|
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dx=-4
|
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dy=-2
|
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go
|
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dx=-4
|
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dy=-3
|
|
go
|
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dx=-3
|
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dy=-2
|
|
go
|
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dx=-4
|
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dy=-3
|
|
go
|
|
dx=-4
|
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dy=-3
|
|
go
|
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dx=-4
|
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dy=-3
|
|
go
|
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dx=-4
|
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dy=-2
|
|
go
|
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dx=-3
|
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dy=-3
|
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go
|
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dx=-4
|
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dy=-3
|
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go
|
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dx=-3
|
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dy=-3
|
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go
|
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dx=-4
|
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dy=-3
|
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go
|
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dx=-3
|
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dy=-3
|
|
go
|
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dx=-4
|
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dy=-3
|
|
go
|
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dx=-3
|
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dy=-4
|
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go
|
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dx=-3
|
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dy=-3
|
|
go
|
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dx=-3
|
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dy=-4
|
|
go
|
|
dx=-4
|
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dy=-2
|
|
go
|
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dx=-3
|
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dy=-4
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-3
|
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dy=-4
|
|
go
|
|
dx=-3
|
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dy=-4
|
|
go
|
|
dx=-3
|
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dy=-4
|
|
go
|
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dx=-2
|
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dy=-3
|
|
go
|
|
dx=-3
|
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dy=-4
|
|
go
|
|
dx=-2
|
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dy=-4
|
|
go
|
|
dx=-3
|
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dy=-4
|
|
go
|
|
dx=-3
|
|
dy=-3
|
|
go
|
|
dx=-3
|
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dy=-4
|
|
go
|
|
dx=-2
|
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dy=-5
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-5
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-3
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-5
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-2
|
|
dy=-5
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-5
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-5
|
|
go
|
|
dx=-1
|
|
dy=-5
|
|
go
|
|
dx=-2
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-5
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=-1
|
|
dy=-5
|
|
go
|
|
dx=0
|
|
dy=-5
|
|
go
|
|
dx=-1
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-5
|
|
go
|
|
dx=-1
|
|
dy=-5
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-5
|
|
go
|
|
dx=-1
|
|
dy=-5
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-5
|
|
go
|
|
dx=0
|
|
dy=-5
|
|
go
|
|
dx=0
|
|
dy=-5
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-5
|
|
go
|
|
dx=0
|
|
dy=-5
|
|
go
|
|
dx=1
|
|
dy=-5
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=0
|
|
dy=-5
|
|
go
|
|
dx=1
|
|
dy=-5
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-5
|
|
go
|
|
dx=1
|
|
dy=-5
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-5
|
|
go
|
|
dx=1
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-5
|
|
go
|
|
dx=2
|
|
dy=-5
|
|
go
|
|
dx=0
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-5
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=1
|
|
dy=-5
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-5
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-5
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-5
|
|
go
|
|
dx=3
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=3
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-4
|
|
go
|
|
dx=3
|
|
dy=-4
|
|
go
|
|
dx=3
|
|
dy=-4
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-4
|
|
go
|
|
dx=2
|
|
dy=-5
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-4
|
|
go
|
|
dx=3
|
|
dy=-4
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-4
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-4
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-4
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=3
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=5
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=5
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=5
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-3
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=5
|
|
dy=-1
|
|
go
|
|
dx=5
|
|
dy=-2
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=5
|
|
dy=-2
|
|
go
|
|
dx=5
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-1
|
|
go
|
|
dx=5
|
|
dy=-1
|
|
go
|
|
dx=5
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=-2
|
|
go
|
|
dx=5
|
|
dy=-1
|
|
go
|
|
dx=5
|
|
dy=-1
|
|
go
|
|
dx=5
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=-1
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=-1
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=-1
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=0
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=5
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=1
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=5
|
|
dy=2
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=5
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=5
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=5
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=5
|
|
dy=1
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=5
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=4
|
|
dy=2
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=4
|
|
dy=3
|
|
go
|
|
dx=4
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=3
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=4
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=3
|
|
dy=5
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=5
|
|
go
|
|
dx=3
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=5
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=5
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=5
|
|
go
|
|
dx=2
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=5
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=2
|
|
dy=5
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=2
|
|
dy=5
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=2
|
|
dy=5
|
|
go
|
|
dx=1
|
|
dy=4
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=0
|
|
dy=5
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=0
|
|
dy=5
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|
|
dx=0
|
|
dy=5
|
|
go
|
|
dx=0
|
|
dy=5
|
|
go
|
|
dx=1
|
|
dy=5
|
|
go
|