(;GM[1]FF[4]SZ[19]
GN[First thought]
PC[http://senseis.xmp.net/?TsumegoFromGames31/Analysis]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TsumegoFromGames31/Analysis

First thought]
PL[W]

AB[qc][kd][je][le][re][jf][kf][of][qf][sf][jg][qg][rg]
AW[jc][kc][jd][ld][nd][pd][rd][me][qe][mf]
CR[qc]
LB[lc:a][md:b]

;W[qd]C[W1]MN[1]
;B[rc]C[B2]MN[2]
;W[sd]C[W3]MN[3]
;B[ob]C[B4]MN[4]
;W[pc]C[W5]MN[5]
;B[pb]C[B6]MN[6]
;W[rb]C[W7]MN[7]
;B[qb]C[B8]MN[8]
;W[sc]C[W9]MN[9]
;B[mc]C[B10]MN[10]

;CR[qc]
LB[lc:a][md:b]
)
