(;GM[1]FF[4]SZ[19:22]
GN[4D Go Board]
PC[http://senseis.xmp.net/?UnusualGobans]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?UnusualGobans

4D Go Board]
PL[B]



;
)
