(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem136/Solution]AP[GoWiki:2009]
DT[2023-02-07]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem136/Solution

Solution]
PL[W]

AB[hb][kb][lb][mb][nb][gc][ic][oc][pc][qc][rc][id][ke][me][ne][of][og][pg][qg][sg][rh][qi]
AW[ib][jb][jc][kc][lc][mc][nc][sc][nd][od][pd][qd][rd][oe][pf][qf][rf][rg]
LB[oa:a]

;W[rb]C[W1]MN[1]
;B[qb]C[B2]MN[2]
;W[sd]C[W3]MN[3]
;B[sf]C[B4]MN[4]
;W[ra]C[W5]MN[5]
;B[sb]C[B6]MN[6]
;W[pa]C[W7]MN[7]
;B[qa]C[B8]MN[8]
;W[ob]C[W9]MN[9]
;B[sa]C[B10]MN[10]

;LB[oa:a]
)
