from math import * print "G20 F60" print "G64 P0.001" print "G0 X0 Y0 Z0" a=.1 for i in range(100): t = i/10. x = a * (cos(t) + t * sin(t)) y = a * (sin(t) - t * cos(t)) print "G1 X%f Y%f" % (x,y) print "M2"