(;GM[1]FF[4]SZ[19]
GN[Vital point]
PC[http://senseis.xmp.net/?posting=6443]AP[GoWiki:2009]
DT[2009-10-07]
C[Diagram from http://senseis.xmp.net/?posting=6443

Vital point]
PL[W]

AB[dd]
LB[ec:a]

;W[fc]C[W1]MN[1]
;B[cf]C[B2]MN[2]
;W[db]C[W3]MN[3]
;B[gc]C[B4]MN[4]
;W[fd]C[W5]MN[5]
;B[fb]C[B6]MN[6]
;W[eb]C[W7]MN[7]
;B[hb]C[B8]MN[8]

;LB[ec:a]
)
