Optimal solution to COVRP instance B-45-6:
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Route = 4 27 39 22 8 28 32 19 37 23, Demand = 100, RLen = 53.910520
Route = 5 11 10 36 2 14 17 24, Demand = 94, RLen = 102.757048
Route = 7 20 15 38 21 31 41, Demand = 99, RLen = 75.545138
Route = 12 35 44 33 40 3 9, Demand = 100, RLen = 80.725055
Route = 16 30 25 26 6 34 18, Demand = 100, RLen = 54.025502
Route = 43 29 13 42 1, Demand = 99, RLen = 36.848310
Sum of route lengths = 403.811574
CAP = 100
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