(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?RTGProblem80/Solution]AP[GoWiki:2009]
DT[2010-03-20]
C[Diagram from http://senseis.xmp.net/?RTGProblem80/Solution

Solution]
PL[W]

AB[ci][bk][ck][dk][cl][gl][cm][hm][im][jm][cn][en][fn][gn][jn][bo][eo][bp][cp][ep][jp][dq][hq][iq][kq][cr][dr][fr][ir][is]
AW[ej][ek][gk][hk][jk][bl][dl][fl][bm][dm][bn][dn][hn][in][co][do][fo][io][dp][gp][hp][ip][cq][eq][fq][gq][er][hr][hs]

;W[br]C[W1]MN[1]
;B[gr]C[B2]MN[2]
;W[bq]C[W3]MN[3]

;
)
