Route #1: 66 64 20 49 19 18 48 21 23 57 52 99 82 53 60 78 73 79 7 8 46 45 5 3 1 4 6 2 88 55 100 70 61 68 
Route #2: 69 98 12 14 47 17 16 15 11 10 9 87 13 86 74 59 97 75 58 77 25 24 22 83 65 90 
Route #3: 80 92 95 62 50 34 31 29 27 26 28 30 32 33 89 76 63 85 51 84 56 91 
Route #4: 81 54 41 39 42 44 43 40 36 35 37 38 72 71 93 67 94 96 
Cost 783.5