(;GM[1]FF[4]SZ[19]
GN[A simpler solution.]
PC[http://senseis.xmp.net/?GokyoShumyoSection2Problem16/Attempts]AP[GoWiki:2009]
DT[2010-02-02]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection2Problem16/Attempts

A simpler solution.]
PL[B]

AB[fb][ec][fc][ad][bd][cd][dd]
AW[ea][eb][bc][cc][dc]
LB[ab:a][bb:b]

;B[ac]C[B1]MN[1]

;LB[ab:a][bb:b]
)
