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from chiplotle import *
import random
import math
plotter = instantiate_plotters( )[0]
plotter.select_pen(1)
x = 0
y = 7000
for i in range(1,11):
plotter.write("PA%s,%s" % (x,y))
fill_dens = (i * 10)
plotter.write("FT3,%s,135" % (fill_dens))
rect = hpgl.RR((1000,1000))
plotter.write(rect)
x += 1000
plotter.select_pen(0)