(;GM[1]FF[4]SZ[19]
GN[1st]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem309/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem309/Solution

1st]
PL[W]

AB[rl][sl][qm][rn][po][ro][pp][rp][pq][rq][sq][pr]
AW[qk][rk][sk][pl][pm][pn][qn][oo][op][oq][qq][or][qr][sr][ps]

;W[so]C[W1]MN[1]
;B[sn]C[B2]MN[2]
;W[rm]C[W3]MN[3]

;
)
