(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?GokyoShumyoSection4Problem63/Solution]AP[GoWiki:2009]
DT[2012-11-19]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection4Problem63/Solution

Solution]
PL[B]

AB[bc][cc][dc][ed][ee][cf][dg]
AW[ab][ec][fc][bd][cd][dd]

;B[eb]C[B1]MN[1]
;W[fb]C[W2]MN[2]
;B[bb]C[B3]MN[3]
;W[db]C[W4]MN[4]
;B[ba]C[B5]MN[5]
;W[ac]C[W6]MN[6]
;B[be]C[B7]MN[7]

;
)
