(;GM[1]FF[4]SZ[19]
GN[Solution.]
PC[http://senseis.xmp.net/?BeginnerExercise225/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise225/Solution

Solution.]
PL[W]

AB[ac][bc][cc][dc][cd][ae][be][af]
AW[eb][ec][dd][ed][ce][bf][cf][ag][bh]
CR[eb]

;W[ba]C[W1]MN[1]

;CR[eb]
)
