Some BASIC to align leds: 10 rem in millimeters 20 pi=3.14159 50 centerx=1.600*25.4 60 centery=1.600*25.4 70 ledradius = 35.5 80 resradius = 39 90 print "grid mm;" 100 for i=0 to 63 110 angle = pi * (5/4 + (2*i/64)) 120 x=cos(angle)*ledradius 130 y=sin(angle)*ledradius 140 print "move "; 142 gosub 700 145 print "LED";pnum$; 150 print " (";centerx+x;centery+y;");" ...