[computer-go] Re: pseudoliberties

[Chris Fant]

Just out of curiosity, how did you calculate these numbers?


On 3/31/07, Gunnar Farneback <gunnar at lysator.liu.se> wrote:
> > The remaining list up to 19x19 will come when the computations are done.
>
> Maximum number of pseudoliberties for a single string on square
> boardsizes up to 19x19:
>
> 1x1          0
> 2x2          2
> 3x3          8
> 4x4         14
> 5x5         24
> 6x6         37
> 7x7         52
> 8x8         70
> 9x9         91
> 10x10      114
> 11x11      141
> 12x12      169
> 13x13      201
> 14x14      234
> 15x15      271
> 16x16      310
> 17x17      353
> 18x18      397
> 19x19      445
>
> Example of 445 pseudoliberties on 19x19:
>
> .O.O.O.O.O.O.O.O.O.
> OOOOOOOOOOOOOOOOOOO
> .O.O.O.O.O.O.O.O.O.
> OOO.O.OOO.O.O.O.OOO
> .O.OOO.O.OOOOOOO.O.
> OOO.O.O.O.O.O.O.OOO
> .O.OOOOOOOOO.O.O.O.
> OOO.O.O.O.O.OOOOOOO
> .O.OOO.OOO.O.O.O.O.
> OOO.O.O.O.OOOOO.OOO
> .O.O.OOOOO.O.O.O.O.
> OOOOO.O.O.O.OOOOO.O
> .O.O.OOO.OOO.O.O.OO
> OOO.O.O.O.O.O.O.OO.
> .O.OOOOOOOOOOOOOO.O
> OOO.O.O.O.O.O.O.OOO
> .O.O.O.O.O.O.O.O.O.
> OOOOOOOOOOOOOOOOOOO
> .O.O.O.O.O.O.O.O.O.
>
> /Gunnar
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