.(z
.hl
.GS C
width 6.0
high 4.0
1 8
2 10 
3 12
4 14
sc 0.5
narrow 1
medium 3
thick 7
pointscale off
file ecn_vc.gsrc
.GE
.ce
\fBFigure \n+(FG:\fR Virtual Circuit State Diagram
.)z