(;GM[1]FF[4]SZ[19]
GN[The problem]
PC[http://senseis.xmp.net/?BQM243]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM243

The problem]
PL[B]

AB[lc][nd][od][pd][qd]
AW[nb][nc][pc][qc][rc]

;B[le]C[B1]MN[1]
;W[rd]C[W2]MN[2]
;B[re]C[B3]MN[3]
;W[qf]C[W4]MN[4]
;B[qe]C[B5]MN[5]
;W[of]C[W6]MN[6]

;
)
