(;GM[1]FF[4]SZ[19]
GN[Solution 2 variant]
PC[http://senseis.xmp.net/?BeginnerExercise283/Solution]AP[GoWiki:2009]
DT[2009-05-13]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise283/Solution

Solution 2 variant]
PL[B]

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

;B[sb]C[B1]MN[1]
;W[qb]C[W2]MN[2]
;B[ra]C[B3]MN[3]

;CR[oa][pa][pb]
)
