(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem46/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem46/Attempts

]
PL[B]

AB[cb][db][eb][ib][cc][ec][ic][fd][id][he][ie]
AW[ab][hb][dc][gc][bd][cd][ed][hd][ee][fe][ge]
LB[hc:a][gd:b]

;B[gb]C[B1]MN[1]
;W[ha]C[W2]MN[2]
;B[fc]C[B3]MN[3]

;LB[hc:a][gd:b]
)
