Sat, 03 Nov 2018 16:20:31 +0300 alfadur probably should reuse it everywhere then
Sat, 03 Nov 2018 16:02:38 +0300 alfadur should have been just norm
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 tip