(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem121/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem121/Solution

Solution]
PL[W]

AB[ba][da][ea][ab][bb][db][eb][cc]
AW[fa][fb][dc][ec][fc][ad][bd][cd][dd]

;W[cb]C[W5]MN[5]
;B[bc]C[B6]MN[6]
;W[ca]C[W7]MN[7]

;
)
