(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?BeginnerExercise87/Solution]AP[GoWiki:2009]
DT[2016-06-14]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise87/Solution

Solution]
PL[B]

AB[ap][bp][bq][cq][dq][dr][bs]
AW[ao][bo][co][dp][ep][aq][eq][cr][er][ds]
CR[cr]
LB[br:a]

;W[ar]C[W2]MN[2]
;B[cs]C[B3]MN[3]

;CR[cr]
LB[br:a]
)
