(;GM[1]FF[4]SZ[19]
GN[The problem]
PC[http://senseis.xmp.net/?BQM17]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM17

The problem]
PL[W]

AB[mc][od][pd][qd][me][qe][re][qh][pi][kj][mj][oj][pj][fk][lk][nk][fl][jl][kl][ml][nl][gm][hm][im][km][pm][qm][gn][pn][rn][fo][lo][mo][no][po][pp][fq][jq][fr][hr][ir][jr][kr][or][js]
AW[nb][nc][pc][qc][rc][dd][rd][cf][qf][ni][nj][qj][dk][ok][gl][hl][ll][ol][ql][em][fm][jm][lm][nm][om][rm][dn][in][kn][ln][qn][jo][ko][qo][dp][jp][eq][hq][iq][kq][lq][nq]
LB[qg:e][sj:a][ho:d][fp:c][gp:b]

;W[rk]C[W1]MN[1]
;B[sm]C[B2]MN[2]
;W[rl]C[W3]MN[3]
;B[ro]C[B4]MN[4]
;W[rh]C[W5]MN[5]
;B[rg]C[B6]MN[6]
;W[ri]C[W7]MN[7]

;LB[qg:e][sj:a][ho:d][fp:c][gp:b]
)
