*solidpen 192 255 192  0
*solidbrush 230 255 230 
solidpen 225 255 255 0
solidbrush 225 255 255
roundrect -10 -10 80 40 5 5
solidpen 0 0 0 0
ellipse 15 15 25 25
*
*in
moveto -20 20 
lineto 15 20
moveto 10 18
lineto 15 20
lineto 10 22
*
*fb
moveto 20 -20
lineto 20 15
moveto 18 10
lineto 20 15
lineto 22 10
moveto 23 7
lineto 28 7
*
*PI
moveto 25 20
lineto 100 20
rectangle 40 10 70 30
moveto 42 12
lineto 42 28
lineto 68 28
solidpen 255 0 0 1
moveto 43 27
lineto 43 18
lineto 68 12
*label 60 20 PI