Sun, 23 Nov 2008 18:37:56 +0100 wenzelm tuned;
Sun, 23 Nov 2008 17:27:15 +0100 wenzelm eliminated finish_proof, keep pre/post normalization of results separate;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip