rectangle 0 -10 80 40
label 20 0 rpm
label 40 0 P
label 60 0 T
textcenter 40 50 Gasoline Engine
ellipse 60 25 73 38
ellipse 60 5 73 9
moveto 60 7
lineto 60 20
moveto 72 7
lineto 72 20
lineto 60 20
solidpen 255 0 0 2
moveto 66 20
lineto 70 30
moveto 70 -8
lineto 68 2
lineto 72 0
lineto 70 10
//polybezier (5, 20)  ,  (15,-20) (15,60) , (25,20) ,  (35,-20) (35,60) , (45,20)
//polybezier (5,35)  10,10    20 10 30 5   30 5           38,5 45,35   
solidpen 255 0 0 0
polybezier 5,35   20,35      35 -10        45 20  
solidpen 0 0 255 0
polybezier 5,35   7,33      25  0         45 35