Route #1: 16 4 5 8 17
Route #2: 63 64 58 56 62
Route #3: 12 24 18 27 21 19 15
Route #4: 26 67 66
Route #5: 23 75 74 25
Route #6: 50 47 38 43 35 49 48 37 32 34 41 40 42 29 31 68 59 69 65
Route #7: 53 52 70 72 73 71 20
Route #8: 57 39 44 36
Route #9: 13 6 11 2 3 10 9 7 1 22
Route #10: 28 14 51 61 30 45 33 55 46 60 54
Cost 1618.36