(;GM[1]FF[4]SZ[19]
GN[attempt]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem16/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem16/Attempts

attempt]
PL[B]

AB[gc][cd][dd][gd][ge]
AW[ed][fd][cf][ef][ff]

;B[db]C[B1]MN[1]
;W[eb]C[W2]MN[2]
;B[fb]C[B3]MN[3]
;W[ec]C[W4]MN[4]
;B[ea]C[B5]MN[5]
;W[dc]C[W6]MN[6]
;B[cc]C[B7]MN[7]

;
)
