(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?ConstructionProblem5/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ConstructionProblem5/Attempts

]
PL[B]

AB[cb][fb][ac][cc][ad][bd][cd]
AW[ba][db][dc][dd][ae][be][ce][de]
CR[ba]

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

;CR[ba]
)
