(;GM[1]FF[4]SZ[19]
GN[another solution?]
PC[http://senseis.xmp.net/?BeginnerExercise20/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise20/Solution

another solution?]
PL[W]

AB[ea][ab][bb][db][eb][cc]
AW[fa][fb][bc][ec][fc][bd][cd][dd]

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

;
)
