(;GM[1]FF[4]SZ[19]
GN[Solution.]
PC[http://senseis.xmp.net/?BeginnerExercise97/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise97/Solution

Solution.]
PL[B]

AB[ba][da][bb][cb][db][fb][hb][cc][gc][cd][fd][ce][df][ef][ff]
AW[ea][ab][eb][bc][dc][ec][bd][dd][be][de][cf][cg][ci]

;B[ac]C[B1]MN[1]
;W[ad]C[W2]MN[2]
;B[ee]C[B3]MN[3]

;
)
