(;GM[1]FF[4]SZ[19]
GN[no ko, and sente]
PC[http://senseis.xmp.net/?DougSGoBlog/April2004]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?DougSGoBlog/April2004

no ko, and sente]
PL[B]

AB[nb][ob][rb][sb][nc][pc][qc][nd][pd][ne][oe]
AW[na][oa][qa][kb][mb][mc][oc][rc][sc][md][qd][me][pe][re][mf][nf][pf]

;W[pb]C[W2]MN[2]
;B[ra]C[B3]MN[3]
;W[ma]C[W4]MN[4]
;B[qb]C[B5]MN[5]
;W[pa]C[W6]MN[6]

;
)
