(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?BeginnerExercise276/Solution]AP[GoWiki:2009]
DT[2012-11-18]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise276/Solution

Solution]
PL[W]

AB[ab][cb][db][bc][dc][dd][fd][de][df]
AW[eb][cc][fc][gc][bd][cd][gd][ce][ge][cf][gf][cg][dg][fg]
LB[fe:a]

;W[ba]C[W1]MN[1]
;B[bb]C[B2]MN[2]
;W[ec]C[W3]MN[3]

;LB[fe:a]
)
