(;GM[1]FF[4]SZ[6:1]
GN[Scoring difference]
PC[http://senseis.xmp.net/?posting=5667]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?posting=5667

Scoring difference]
PL[B]

AB[aa][ba][ca]
AW[ea]


;
)
