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

Repeating pattern]
PL[W]

AB[cc][bd][cd][cf][bg][cg][ci]
AW[aa][ba][ab][bb][ac][bc][ad][be][bf][ag][bh]

;W[bi]C[W1]MN[1]
;B[cj]C[B2]MN[2]
;W[bk]C[W3]MN[3]
;B[bj]C[B4]MN[4]
;W[aj]C[W5]MN[5]
;B[cl]C[B6]MN[6]
;W[bl]C[W7]MN[7]
;B[cm]C[B8]MN[8]
;W[bn]C[W9]MN[9]
;B[bm]C[B10]MN[10]

;
)
