%!

72 72 scale	% scale coordinate system so units are inches, not points
2 2 translate	% put origin 2 inches from lower left of page
.01 setlinewidth
1 0 0 setrgbcolor
newpath
1 1 moveto
0 3 rlineto
3 0 rlineto
0 -3 rlineto
-.05 .1 rlineto
.05 -.1 rmoveto
.05 .1 rlineto
closepath
stroke

0 0 0 setrgbcolor
.05 setlinewidth
newpath
.5 3.5 moveto
1 1 rlineto
2 0 rmoveto
1 -1 rlineto
closepath
stroke

.01 setlinewidth
newpath
1 4 moveto
-1 1 rlineto
0 -.1 rlineto
0 .1 rmoveto
.1 0 rlineto
-.1 0 rmoveto
4 4 moveto
1 1 rlineto
0 -.1 rlineto
0 .1 rmoveto
-.1 0 rlineto
.1 0 rmoveto
closepath
stroke

/Helvetica findfont 12 72 div scalefont setfont
1.2 2.5 moveto (S) show
3 0 rmoveto (S) show
2.5 3.7 moveto (S) show

.5 4.6 moveto (M) show
3.6 0 rmoveto (M) show


/Helvetica findfont 7 72 div scalefont setfont
1.35 2.5 moveto (0) show
3.05 0 rmoveto (1) show
2.65 3.7 moveto (2) show

.65 4.6 moveto (1) show
3.7 0 rmoveto (2) show


/Helvetica findfont 15 72 div scalefont setfont
1.5 .5 moveto (A multiple mirror system) show
showpage