(;GM[1]FF[4]SZ[19]
GN[main line]
PC[http://senseis.xmp.net/?BQM454]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM454

main line]
PL[B]

AB[ac][bc][cc][dc]
AW[ec][ad][bd][cd][dd][ed]

;B[eb]C[B1]MN[1]
;W[fb]C[W2]MN[2]
;B[da]C[B3]MN[3]
;W[ba]C[W4]MN[4]
;B[bb]C[B5]MN[5]
;W[fa]C[W6]MN[6]
;B[ca]C[B7]MN[7]
;W[db]C[W8]MN[8]
;B[aa]C[B9]MN[9]

;
)
