Fri, 03 Aug 2018 21:38:54 +0200 wenzelm tuned output;
Fri, 03 Aug 2018 20:14:13 +0200 wenzelm tuned signature -- removed somewhat pointless operation;
Fri, 03 Aug 2018 15:29:18 +0200 wenzelm more operations;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 tip