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

variation 'a']
PL[B]

AB[ih][kh][hi][ki][gj][hk][ik][kk]
AW[gi][ji][hj][ij][jj]
LB[kj:c]

;B[ii]C[B1]MN[1]
;W[jk]C[W2]MN[2]
;B[jl]C[B3]MN[3]
;W[gk]C[W4]MN[4]
;B[fj]C[B5]MN[5]
;W[il]C[W6]MN[6]
;B[hl]C[B7]MN[7]
;W[kl]C[W8]MN[8]
;B[jm]C[B9]MN[9]

;LB[kj:c]
)
