solidbrush 128 128 255
solidpen 0 0 0 0
roundrect 0 0 40 60 10 10
// gate
moveto 0 20
lineto 5 20
moveto 5 15
lineto 5 25
// overige verticalen
moveto 10 15
lineto 10 25
moveto 10 30
lineto 10 40
// anode
moveto 20 0
lineto 20 10
lineto 10 20
// pijltje
lineto 12 15
moveto 10 20
lineto 14 19
// cathode
moveto 20 60
lineto 20 45
lineto 10 35
label -10 50 M