(;GM[1]FF[4]SZ[19]
GN[Solution 1]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem15/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem15/Solution

Solution 1]
PL[B]

AB[fa][fb][ec][fc][cd][dd][be][cf]
AW[da][eb][bc][cc][dc][bd]
CR[fa]

;B[db]C[B1]MN[1]
;W[cb]C[W2]MN[2]
;B[ba]C[B3]MN[3]
;W[bb]C[W4]MN[4]
;B[ea]C[B5]MN[5]
;W[ad]C[W6]MN[6]
;B[ab]C[B7]MN[7]

;CR[fa]
)
