(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?BeginnerExercise2/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise2/Solution

Solution]
PL[B]

AB[ea][eb][ec][ad][bd][cd][dd][ed]
AW[da][db][ac][bc][cc][dc]
LB[ca:b][cb:a]

;B[bb]C[B1]MN[1]
;W[ba]C[W2]MN[2]
;B[ab]C[B3]MN[3]

;LB[ca:b][cb:a]
)
