(;GM[1]FF[4]SZ[19]
GN[Comment]
PC[http://senseis.xmp.net/?BeginnerExercise283/Solution]AP[GoWiki:2009]
DT[2009-05-13]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise283/Solution

Comment]
PL[B]

AB[oa][pa][ra][pb][sb][qc][rc][nd][od][pd][qd][qe][of][qf][qg]
AW[na][ob][rb][mc][nc][oc][pc][sc][md][rd][me][re][rf][ng][rg][ph][qh]
LB[sd:a]

;W[sa]C[W4]MN[4]
;B[qb]C[B5]MN[5]

;LB[sd:a]
)
