(;GM[1]FF[4]SZ[5]
GN[Pass stones]
PC[http://senseis.xmp.net/?AGARules/Discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?AGARules/Discussion

Pass stones]
PL[W]

AB[dc][ec][bd][cd][de]
AW[bb][db][eb][cc]

;W[bc]C[W1]MN[1]
;B[ac]C[B2]MN[2]
;W[ab]C[W3]MN[3]
;B[ad]C[B4]MN[4]

;
)
