Fri, 05 Aug 2016 20:40:46 +0200 wenzelm clarified -- more standard maxidx;
Fri, 05 Aug 2016 20:45:58 +0200 wenzelm tuned -- maxidx unused;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 tip