(;GM[1]FF[4]SZ[19]
GN[Moves 11 to 20-]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem343/Solution]AP[GoWiki:2009]
DT[2023-03-02]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem343/Solution

Moves 11 to 20-]
PL[W]

AB[mb][nb][nf][rf][fg][mg][rg][hh][lh][ki][fj][ek][gk][el][fl][em][fm][jm][en][fn][gn][fo][go][ho][fp][hp][lp][eq][iq][kq][dr][er][ir]
AW[ma][na][sf][sg][di][fi][ej][dk][dl][dm][gm][dn][hn][in][eo][io][dp][ep][gp][ip][bq][cq][fq][gq][hq][gr][gs]

;W[gl]C[W1]MN[1]
;B[fk]C[B2]MN[2]
;W[hk]C[W3]MN[3]
;B[gj]C[B4]MN[4]
;W[hi]C[W5]MN[5]
;B[hl]C[B6]MN[6]
;W[hm]C[W7]MN[7]
;B[hj]C[B8]MN[8]
;W[ij]C[W9]MN[9]
;B[ik]C[B10]MN[10]

;
)
