Wed, 09 Apr 2014 15:19:22 +0200 wenzelm clarifed results range;
Wed, 09 Apr 2014 15:03:07 +0200 wenzelm more explicit message discrimination;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 tip