Route #1: 18 
Route #2: 27 69 88 10 31 
Route #3: 28 76 79 54 24 80 12 
Route #4: 30 51 9 66 1 
Route #5: 36 47 19 8 46 17 93 59 
Route #6: 39 23 67 55 25 26 
Route #7: 40 53 
Route #8: 42 15 41 75 56 4 
Route #9: 50 33 29 78 34 35 77 
Route #10: 62 11 90 20 32 70 
Route #11: 63 64 49 48 82 7 52 
Route #12: 65 71 81 3 68 
Route #13: 73 22 74 72 21 
Route #14: 83 45 61 84 5 60 89 
Route #15: 87 57 2 58 
Route #16: 92 98 85 16 86 91 97 13 
Route #17: 94 96 99 6 
Route #18: 95 14 44 38 43 100 37 
Cost 1466.6