(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?KyuExercise91/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise91/Solution

Solution]
PL[B]

AB[fb][gb][kb][ob][dc][fc][hc][ic][jc][mc][nc][oc][dd][ed][ld][he][je][ke][me]
AW[la][jb][mb][nb][ec][gc][kc][lc][fd][gd][kd][ee][ff][fh]
LB[ha:a]

;W[ib]C[W2]MN[2]
;B[hb]C[B3]MN[3]
;W[ka]C[W4]MN[4]
;B[ia]C[B5]MN[5]
;W[lb]C[W6]MN[6]
;B[na]C[B7]MN[7]

;LB[ha:a]
)
