Ronildo Ernesto WorkIdea

## graph_coloring.py
#!/usr/bin/env python
# -*- coding: utf-8 -*-

# INSTRUCTIONS:
#
# 1) Install graphviz (http://www.graphviz.org)
# 2) Run on terminal:
#       python graph_coloring.py | dot -Tpng -o graph.png
#    or, if you have imagemagick installed:
#       python graph_coloring.py | dot -Tpng | display
	#!/usr/bin/env python
	# -- coding: utf-8 --

	# INSTRUCTIONS:
	#
	# 1) Install graphviz (http://www.graphviz.org)
	# 2) Run on terminal:
	# python graph_coloring.py \| dot -Tpng -o graph.png
	# or, if you have imagemagick installed:
	# python graph_coloring.py \| dot -Tpng \| display