(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?KyuExercise153/Solution]AP[GoWiki:2009]
DT[2010-04-02]
C[Diagram from http://senseis.xmp.net/?KyuExercise153/Solution

Solution]
PL[W]

AB[mn][on][mo][qo][so][lp][rp][lq][mq][nq][oq][pq][rq][pr][qr]
AW[ql][qn][rn][ko][lo][ro][jp][mp][np][op][pp][qp][jq][qq][kr][lr][mr][nr][or]

;W[rr]C[W1]MN[1]
;B[sr]C[B2]MN[2]
;W[rs]C[W3]MN[3]
;B[qs]C[B4]MN[4]
;W[sp]C[W5]MN[5]
;B[sq]C[B6]MN[6]
;W[pn]C[W7]MN[7]

;
)
