(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?KyuExercise113/Solution]AP[GoWiki:2009]
DT[2009-05-04]
C[Diagram from http://senseis.xmp.net/?KyuExercise113/Solution

Solution]
PL[B]

AB[cn][dn][en][co][fo][go][bp][gp][bq][eq][hq][ar][br][hr][jr][is]
AW[do][eo][cp][fp][fq][cr][er][gr][bs][hs]

;B[dq]C[B1]MN[1]
;W[cq]C[W2]MN[2]
;B[gq]C[B3]MN[3]

;
)
