Single-Ton

1 Foster 2 Foster 3 Foster 4 Foster 5 Foster 6 Needed 7 Needed 8 Needed 9 Needed 10 Needed 11 Needed 12 Needed 13 Needed 14 Needed 15 Needed 16 Needed 17 Needed 18 Needed 19 Needed 20 Needed 21 Needed 22 Needed 23 Needed 24 Needed 25 Needed 26 Needed 27 Needed 28 Needed 29 Needed 30 Needed 31 Needed 32 Needed 33 Needed 34 Needed 35 Needed 36 Needed 37 Needed 38 Needed 39 Needed 40 Needed 41 Needed 42 Needed 43 Needed 44 Needed 45 Needed 46 Needed 47 Needed 48 Needed 49 Needed 50 Needed 51 Needed 52 Needed 53 Needed 54 Needed 55 Needed 56 Needed 57 Needed 58 Needed 59 Needed 60 Needed 61 Needed 62 Needed 63 Needed 64 Needed 65 Needed 66 Needed 67 Needed 68 Needed 69 Needed 70 Needed 71 Needed 72 Needed 73 Needed 74 Needed 75 Needed 76 Needed 77 Needed 78 Needed 79 Needed 80 Needed 81 Needed 82 Needed 83 Needed 84 Needed 85 Needed 86 Needed 87 Needed 88 Needed 89 Needed 90 Needed 91 Needed 92 Needed 93 Needed 94 Needed 95 Needed 96 Needed 97 Needed 98 Needed 99 Needed 100 Needed