--- abplus-0.pic	Sun Jun 23 17:27:56 2002
+++ abplus-1.pic	Sun Jun 23 17:27:25 2002
@@ -1,4 +1,6 @@
 .PS
+linethick = 1;
+
 Start: circle "start" dotted
 move to  Start + (.5,  0) 
 P: 
@@ -8,7 +10,9 @@
   B:     box "b";
    move to Start + (2, 0);
 ]
+linethick = 0;
 box dashed ht last [].ht wid last [].wid at last []
+linethick = 1;
 End: circle "end" dotted at Start + (3.5, 0)
 arrow from Start.e to P.w
 spline -> from P.w right .25 then up .5  to P.A.w