Changes to be committed:
	new file:   12-5.rst
	new file:   12-5_restricted_rw.aux
	new file:   12-5_restricted_rw.dvi
	new file:   12-5_restricted_rw.pdf
	new file:   12-5_restricted_rw.py
	new file:   12-5_restricted_rw.tex
	new file:   12-5_restricted_rw.tex.backup
	new file:   RestrictedRW.py
	new file:   before.txt
	new file:   figure_1.pdf
	new file:   figure_1.png
	new file:   figure_1.xbb
	new file:   figure_2.pdf
	new file:   figure_2.png
	new file:   figure_2.xbb
	new file:   figure_3.pdf
	new file:   figure_3.png
	new file:   figure_3.xbb
	new file:   figure_4.pdf
	new file:   figure_4.png
	new file:   figure_4.xbb
	new file:   figure_5.pdf
	new file:   figure_5.png
	new file:   figure_5.xbb
	new file:   figure_6.pdf
	new file:   figure_6.png
	new file:   figure_6.xbb
	new file:   figure_7.pdf
	new file:   figure_7.png
	new file:   figure_7.xbb