(;GM[1]FF[4]SZ[13]
GN[Star points on a 13x13 board]
PC[http://senseis.xmp.net/?StarPoint]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?StarPoint

Star points on a 13x13 board]
PL[B]



;
)
