Route #1: 53 6 24 15 7 37 29 45
Route #2: 48 36 32 49 13 3
Route #3: 46 28 51 44 14 17 8 10 18
Route #4: 43 23 22 50 38 9 12 5 40
Route #5: 41 42 47 39 4 26 21
Route #6: 33 11 55 20 31 30 34 54 2 19 25
Route #7: 27 35 16 52 1
cost 707