Optimal solution to COVRP instance A-48-7:
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Route = 6 22 38 25 19 37 3, Demand = 98, RLen = 127.532660
Route = 14 17 41, Demand = 40, RLen = 38.937548
Route = 16 47 2 10 33, Demand = 100, RLen = 91.748788
Route = 18 35 32 36 7 45 27, Demand = 97, RLen = 89.077078
Route = 28 29 21 30 46 13 24 4 42 11, Demand = 93, RLen = 139.011526
Route = 40 34 9 15 8 39 26 20, Demand = 100, RLen = 112.543184
Route = 44 23 43 31 12 5 1, Demand = 98, RLen = 70.974733
Sum of route lengths = 669.825518
CAP = 100
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