(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem176/Solution]AP[GoWiki:2009]
DT[2013-11-04]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem176/Solution

Solution]
PL[B]

AB[ql][rl][nm][om][qm][nn][oo][op][rp][oq][pq][or][ns][os]
AW[rm][on][pn][rn][no][qo][ro][np][qp][nq][kr][nr][ps]

;B[rq]C[B1]MN[1]
;W[qq]C[W2]MN[2]
;B[qr]C[B3]MN[3]
;W[rr]C[W4]MN[4]
;B[sr]C[B5]MN[5]
;W[rs]C[W6]MN[6]
;B[sq]C[B7]MN[7]
;W[so]C[W8]MN[8]
;B[pr]C[B9]MN[9]
;W[sp]C[W10]MN[10]

;
)
