.(z
.hl
.GS C
width 6.0
high 3.0
1 5
2 7 
3 9 
4 12
sc 0.5
narrow 1
medium 3
thick 7
pointscale off
file ecn_queue.gsrc
.GE
.ce
\fBFigure \n+(FG:\fR Queue Placement Strategy
.)z