FRAM IV. Ideal environment. M Q1 D E H 20 20 1 0 18 30 0 0 1 -1 60 0 0 1 -1 90 0 0 1 -1 140 0 0 1 -1 180 0 0 1 -7 210 0 0 1 -7 270 0 0 1 -1 330 0 0 1 -1 350 0 0 1 -1 390 0 0 1 -1 450 0 0 1 -1 510 0 0 1 -1 570 0 0 1 -1 630 0 0 1 -1 690 0 0 1 -1 782 0 0 1 -1 860 0 0 1 -1 960 0 0 1 -1 10 1000 23 150 300 76 0 0 1 0 150 300 20 50 0 1000 12 200