(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?KyuExercise39/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise39/Solution

Solution]
PL[B]

AB[ba][ga][hb][ac][cc][gc][hc][ad][bd][cd][dd][ed][fd][gd]
AW[ea][ab][bb][cb][gb][bc][dc][ec][fc]

;B[da]C[B1]MN[1]
;W[fb]C[W2]MN[2]
;B[db]C[B3]MN[3]

;
)
