(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?BeginnerExercise139/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise139/Solution

Solution]
PL[W]

AB[ho][bq][cq][eq][fq][gq][iq][dr]
AW[bp][cp][dp][ep][fp][aq][dq]
CR[bq][cq]
LB[er:a]

;W[cr]C[W1]MN[1]
;B[br]C[B2]MN[2]
;W[bs]C[W3]MN[3]
;B[cs]C[B4]MN[4]
;W[ar]C[W5]MN[5]

;CR[bq][cq]
LB[er:a]
)
