(;GM[1]FF[4]SZ[19]
GN[Attempt #1]
PC[http://senseis.xmp.net/?ShapeProblem1/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ShapeProblem1/Attempts

Attempt #1]
PL[W]

AB[bi][di][cj][dk][cl]
AW[bj][bk][ck][dl]

;W[ek]C[W1]MN[1]
;B[dj]C[B2]MN[2]
;W[cm]C[W3]MN[3]
;B[el]C[B4]MN[4]
;W[dm]C[W5]MN[5]
;B[em]C[B6]MN[6]

;
)
