(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?IgoHatsuyoRonProblem149/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?IgoHatsuyoRonProblem149/Solution

Solution]
PL[W]

AB[qb][rb][lc][mc][nd][od][pd][rd][of][ng][nh][ni][pi]
AW[nb][pb][nc][pc][md][me][qe][mf][qf][mg][mh][qh][mi][nj]

;W[qd]C[W1]MN[1]
;B[qc]C[B2]MN[2]
;W[oe]C[W3]MN[3]
;B[pe]C[B4]MN[4]
;W[pf]C[W5]MN[5]
;B[ne]C[B6]MN[6]
;W[oi]C[W7]MN[7]
;B[oh]C[B8]MN[8]
;W[nf]C[W9]MN[9]
;B[og]C[B10]MN[10]

;
)
