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")