(;GM[1]FF[4]SZ[19]
GN[Seki?]
PC[http://senseis.xmp.net/?Jfc001/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Jfc001/Solution

Seki?]
PL[W]

AB[ca][cb][cc][cd][dd][fd][pd][ae][ce][bf][cf][cg][qj][dp][pp]
AW[db][dc][ec][ed][de][fe][af][df][ef][ag][bg][ah][ch][dh][bi]
CR[dg]

;W[da]C[W1]MN[1]
;W[ad]C[W3]MN[3]
;B[be]C[B4]MN[4]
;W[ab]C[W5]MN[5]
;B[bc]C[B6]MN[6]
;W[ac]C[W7]MN[7]
;B[ba]C[B8]MN[8]
;W[aa]C[W9]MN[9]

;CR[dg]
)
