from pychart import *

colorline = [color.T(r=((r+3) % 11)/10.0,
					 g=((g+6) % 11)/10.0,
					 b=((b+9) % 11)/10.0)
			 for r in range(11) for g in range(11) for b in range(11)]

def choice_colors(n):
	if n:
		return colorline[0:-1:len(colorline)/n]
	return []

if __name__=='__main__':
	print choice_colors(10)