(;GM[1]FF[4]SZ[19]
GN[How many points B has?]
PC[http://senseis.xmp.net/?posting=10926]AP[GoWiki:2009]
DT[2017-03-16]
C[Diagram from http://senseis.xmp.net/?posting=10926

How many points B has?]
PL[B]

AB[ba][ca][ha][ab][bb][db][eb][fb][gb][hb][bc][ad][bd]
AW[ea][fa][ia][cb][ib][cc][dc][ec][fc][gc][hc][ic][cd][ae][be][ce]
CR[da][ha][db][eb][fb][gb][hb]
TR[ea][fa]


;CR[da][ha][db][eb][fb][gb][hb]
TR[ea][fa]
)
