(;GM[1]FF[4]SZ[19]
GN[Mainline]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem1/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem1/Solution

Mainline]
PL[W]

AB[ih][hi][ki][ik][kk]
AW[jj]
LB[gh:b][ii:a]

;W[ji]C[W1]MN[1]
;B[kh]C[B2]MN[2]
;W[ij]C[W3]MN[3]
;B[hk]C[B4]MN[4]
;W[hj]C[W5]MN[5]
;B[gj]C[B6]MN[6]
;W[gi]C[W7]MN[7]
;B[jk]C[B8]MN[8]
;W[hh]C[W9]MN[9]

;LB[gh:b][ii:a]
)
