(;GM[1]FF[4]SZ[19]
GN[A better way]
PC[http://senseis.xmp.net/?33PointInvasionQuery6]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?33PointInvasionQuery6

A better way]
PL[W]

AB[dc][dd][ce]
AW[cc]
LB[fb:a][cd:b]

;W[db]C[W1]MN[1]
;B[eb]C[B2]MN[2]
;W[bb]C[W3]MN[3]
;B[bd]C[B4]MN[4]

;LB[fb:a][cd:b]
)
