(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem221/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem221/Solution

Solution]
PL[W]

AB[qk][ol][pl][rl][nn][no][ro][op][pp][sp][mq][oq][qq][rq][qr]
AW[pm][qm][qn][rn][oo][po][qo][qp][rp][pq][pr]

;W[sr]C[W1]MN[1]

;
)
