Wed, 29 Jun 2011 22:28:56 -0700 changing example for no common refinement
Scott Morrison <scott@tqft.net> [Wed, 29 Jun 2011 22:28:56 -0700] rev 838
changing example for no common refinement
(0) -300 -100 -30 -10 -1 +1 +10 +30 +100 tip