Sun, 18 Dec 2016 12:34:31 +0100 wenzelm tuned;
Sun, 18 Dec 2016 12:32:20 +0100 wenzelm more permissive syntax;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 tip