4 Commits

Author	SHA1	Message	Date
Richard Feldman	bbbdce91cd	Make part13 more approachable.	2016-09-07 07:34:36 -05:00
Richard Feldman	b7c8141b5e	Update part12 and part13	2016-09-07 02:05:46 -05:00
Richard Feldman	282906a3ec	Revise part12 and part13	2016-09-07 01:05:30 -05:00
Richard Feldman	50a29747ff	Add part13	2016-09-06 20:57:27 -07:00