(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?RTGProblem89/Solution]AP[GoWiki:2009]
DT[2014-06-05]
C[Diagram from http://senseis.xmp.net/?RTGProblem89/Solution

Solution]
PL[W]

AB[qm][nn][pn][rn][ko][lo][mo][po][qo][jp][pp][jq][pq][jr][nr][or][ps][qs][rs]
AW[ln][ro][op][qp][rp][kq][mq][oq][qq][pr][qr][rr][sr]

;B[mr]C[B6]MN[6]
;W[os]C[W7]MN[7]
;B[ns]C[B8]MN[8]
;W[ss]C[W9]MN[9]

;
)
