Route #1: 67 65 63 62 74 72 61 64 68 66 69 
Route #2: 98 96 95 94 92 93 97 100 99 
Route #3: 32 33 31 35 37 38 39 36 34 
Route #4: 90 87 86 83 82 84 85 88 89 91 
Route #5: 81 78 76 71 70 73 77 79 80 
Route #6: 57 55 54 53 56 58 60 59 
Route #7: 20 24 25 27 29 30 28 26 23 22 21 
Route #8: 43 42 41 40 44 46 45 48 51 50 52 49 47 
Route #9: 5 3 7 8 10 11 9 6 4 2 1 75 
Route #10: 13 17 18 19 15 16 14 12 
cost 1828.9368669428336