Thu, 11 Jul 2013 11:09:23 +0200 wenzelm tuned -- refrain from odd optimization;
Thu, 11 Jul 2013 10:43:53 +0200 wenzelm tuned;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 tip