.1C .PS 6i scale = 100 xm=.3i ym=.3i w1=1.5i w2=4i x=6i y=8.75i yy=y-3*ym-w2 .\" box dashed ht y wid x with .sw at 0,0 .ps 18 box ht w2 wid w2 with .n at x/2,y-ym .ps "\*(ZY" at x/2,y-2*ym-w2 .PE