(;GM[1]FF[4]SZ[19]
GN[Zero or one outside liberties]
PC[http://senseis.xmp.net/?posting=8652]AP[GoWiki:2009]
DT[2011-07-31]
C[Diagram from http://senseis.xmp.net/?posting=8652

Zero or one outside liberties]
PL[W]

AB[db][dc][bd][cd][dd]
AW[eb][ec][ed][be][de][bf][ef]
CR[ce]

;W[bb]C[W1]MN[1]
;B[ba]C[B2]MN[2]
;W[ad]C[W3]MN[3]
;B[bc]C[B4]MN[4]
;W[ac]C[W5]MN[5]
;B[ab]C[B6]MN[6]

;CR[ce]
)
