erfly. 50/50 weight, long bullet 120 —Butterfly 2-10-30 30 100 20 10 0 -10 -20 -30 -40 03 04 05 06 07 09 09 10 11 12 13 14 15 Sourvo Da roam &Si 5-10-30 butterfly, 50/50 weight, long bullet 55 45 35 25 15 5 -5 15 80 60 40 20 0 20 03 04 05 06 07 08 09 10 11 12 1