(;GM[1]FF[4]SZ[19]
GN[[40\] an idea]
PC[http://senseis.xmp.net/?TsumegoFromGames70/attempts2]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TsumegoFromGames70/attempts2

[40\] an idea]
PL[W]

AB[ld][nd][od][of][pf][lg][mg][ng][pg][ph][qh][oi][ri][oj][qj][sj][ok][qk][nl][ol][om][mn][nn][on][pn][mo][lp][mp][pp][qp][lq][lr][ls]
AW[md][qd][le][me][ne][oe][pe][nf][qf][og][qg][sg][lh][nh][oh][rh][sh][li][ni][si][mj][nj][pj][lk][nk][ml][ql][mm][nm][ln][qn][lo][oo][nq]
LB[sk:m][rl:n][pm:p][sn:q][po:c][qo:b]

;W[rp]C[W1]MN[1]
;B[rq]C[B2]MN[2]
;W[ro]C[W3]MN[3]
;B[qr]C[B4]MN[4]
;W[rk]C[W5]MN[5]
;B[rj]C[B6]MN[6]
;W[pl]C[W7]MN[7]
;B[pk]C[B8]MN[8]
;W[rm]C[W9]MN[9]

;LB[sk:m][rl:n][pm:p][sn:q][po:c][qo:b]
)
