(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[http://senseis.xmp.net/?GokyoShumyoSection4Problem8/Solution]AP[GoWiki:2009]
DT[2010-10-30]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection4Problem8/Solution

Variation]
PL[W]

AB[db][eb][fb][ac][dc][bd][ed][ae][ce][de][ee][bf]
AW[cb][gb][bc][cc][ec][fc][gc][cd][dd]
LB[ad:c]

;W[ba]C[W1]MN[1]
;B[ab]C[B2]MN[2]
;W[fa]C[W3]MN[3]

;LB[ad:c]
)
