(;GM[1]FF[4]SZ[19]
GN[Solution.]
PC[http://senseis.xmp.net/?KyuExercise51/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise51/Solution

Solution.]
PL[W]

AB[do][dp][ep][fp][gp][hp][cq][fq][fr][gr][hr]
AW[cl][cn][dn][fn][hn][co][io][cp][ip][dq][eq][gq][hq][iq][ir][kr]

;W[cr]C[W1]MN[1]
;B[bq]C[B2]MN[2]
;W[br]C[W3]MN[3]
;B[dr]C[B4]MN[4]
;W[aq]C[W5]MN[5]
;B[bp]C[B6]MN[6]
;W[bo]C[W7]MN[7]
;B[er]C[B8]MN[8]

;
)
