(;GM[1]FF[4]SZ[19]
GN[Mistake after follow-up 4]
PC[http://senseis.xmp.net/?TripodGroup]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TripodGroup

Mistake after follow-up 4]
PL[W]

AB[cb][ac][cc][bd]
AW[dc][ec][gc][cd][be][ce][cg]

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

;
)
