(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?RTGProblem77/Solution]AP[GoWiki:2009]
DT[2010-02-22]
C[Diagram from http://senseis.xmp.net/?RTGProblem77/Solution

Solution]
PL[B]

AB[qk][fl][il][em][gm][km][lm][mm][nm][pm][dn][en][gn][hn][in][jn][pn][do][fo][go][ko][po][dp][hp][np][qp][cq][dq][kq][lq][mq][nq][oq][pq][cr][fr]
AW[ck][ek][gk][hk][ik][lk][nk][el][hl][jl][kl][ol][cm][fm][hm][om][cn][ln][mn][on][eo][io][oo][bp][cp][ep][ip][jp][kp][lp][mp][op][bq][eq][fq][iq][br][jr][nr]

;W[gr]C[W2]MN[2]
;B[hq]C[B3]MN[3]
;W[hr]C[W4]MN[4]
;B[er]C[B5]MN[5]
;W[gq]C[W6]MN[6]
;B[gl]C[B7]MN[7]

;
)
