(;GM[1]FF[4]SZ[5]
GN[Edges allowed]
PC[http://senseis.xmp.net/?AshleyF/StoneCountingRules]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?AshleyF/StoneCountingRules

Edges allowed]
PL[B]

AB[bc][bd][cd]
AW[bb][cc][dc]

;B[ab]C[B1]MN[1]
;W[ba]C[W2]MN[2]

;
)
