(;GM[1]FF[4]SZ[19]
GN[Solution cont. 2]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem50/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem50/Solution

Solution cont. 2]
PL[B]

AB[dj][ej][fj][dk][fk][dl][fl][dm][fm][en][gn][hn][eo][ho][ep][fp][gp][hp]
AW[ci][di][ei][fi][cj][gj][ck][gk][cl][gl][cm][gm][hm][dn][in][do][io][dp][ip][eq][fq][gq][hq]
LB[fo:c]

;B[go]C[B1]MN[1]
;W[fn]C[W2]MN[2]
;B[ek]C[B3]MN[3]
;W[em]C[W4]MN[4]

;LB[fo:c]
)
