Wed, 11 Jan 2006 03:10:04 +0100 huffman add transitivity rules
Wed, 11 Jan 2006 00:11:05 +0100 wenzelm tuned;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip