* macro to make a Public Relations plot.
* there is some trickery with drawing the beampipe first, without
* shading, and then the silicon with shading. 
* Nov 2004 Hubert van Hecke
*

dopt hide on
dopt shad on
dopt edge on

satt * fill 1

satt * lwid 1

satt * seen 0

satt vpad seen 1
satt vpmb seen 1
satt vtub seen 1
satt vtub colo 4
satt vep2 seen 1
satt vep2 colo 2
satt venp seen 1
satt venp colo 2
satt vst2 seen 1
satt vstr seen 1
satt ven6 seen 1
satt ven5 seen 1
satt ven4 seen 1
satt ven3 seen 1
satt ven2 seen 1
satt ven1 seen 1

next; draw vert 65 170 0 10 10 .1 .1