Optimal solution to COVRP instance A-45-6:
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Route = 9 22 16 4 42 36 39 12, Demand = 100, RLen = 132.079242
Route = 14 35 31 38 2 25 15, Demand = 98, RLen = 121.515385
Route = 23 1 44 6 24 37, Demand = 97, RLen = 72.972629
Route = 28 7 26 27 34 11 40 19 30, Demand = 100, RLen = 105.957288
Route = 29 43 18 17 13, Demand = 100, RLen = 86.707258
Route = 32 20 3 10 8 41 33 21 5, Demand = 98, RLen = 129.437417
Sum of route lengths = 648.669219
CAP = 100
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