(;GM[1]FF[4]SZ[19]
GN[Reference]
PC[http://senseis.xmp.net/?KyuExercise93/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise93/Solution

Reference]
PL[W]

AB[ra][ob][pb][qb][rb][mc][nc][qc][rc][kd][md][rd][me][ne][mf][of][pf][mg][oh][ph]
AW[oa][pa][qa][mb][nb][jc][kc][lc][oc][pc][ld][nd][od][qd][sd][oe][pe][re][kf][nf][qf][qg][qh][qi]

;W[sc]C[W5]MN[5]
;B[na]C[B6]MN[6]
;W[lb]C[W7]MN[7]
;B[sb]C[B8]MN[8]

;
)
