(;GM[1]FF[4]SZ[19]
GN[Problem]
PC[http://senseis.xmp.net/?BeginnerExercise230]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise230

Problem]
PL[B]

AB[ea][db][bc][cc][dc][ad]
AW[eb][gb][ec][bd][cd][dd][ed][bf]
CR[ea][ad]

;B[bb]C[B1]MN[1]
;W[ac]C[W2]MN[2]

;CR[ea][ad]
)
