(;GM[1]FF[4]SZ[19]
GN[P.copy(B).set(pos)]
PC[http://senseis.xmp.net/?BinMatrix]AP[GoWiki:2009]
DT[2011-06-14]
C[Diagram from http://senseis.xmp.net/?BinMatrix

P.copy(B).set(pos)]
PL[B]

AB[da][bb][db][bc][dc][ec][fc][bd][cd][gd][de][ee][fe]
CR[cd]


;CR[cd]
)
