(;GM[1]FF[4]SZ[19]
GN[Sente.]
PC[http://senseis.xmp.net/?J1Group]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?J1Group

Sente.]
PL[B]

AB[eb][dc][fc][dd][ce][bf][cf][bh]
AW[cb][db][cc][ad][cd][be]

;B[ab]C[B1]MN[1]
;W[bb]C[W2]MN[2]
;B[af]C[B3]MN[3]
;W[ac]C[W4]MN[4]
;B[bd]C[B5]MN[5]
;W[bc]C[W6]MN[6]
;B[ae]C[B7]MN[7]
;W[aa]C[W8]MN[8]

;
)
