Optimal solution to COVRP instance B-44-7:
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Route = 1 12 3 33 15, Demand = 98, RLen = 63.250988
Route = 5 17 40 2 36 14 26 24 39, Demand = 91, RLen = 96.456047
Route = 6 21 34 37 41 4, Demand = 91, RLen = 71.091969
Route = 7 16 29 19, Demand = 66, RLen = 20.015340
Route = 13 9 8 30 42 22 38, Demand = 98, RLen = 93.161052
Route = 18 32 11 10 23, Demand = 100, RLen = 85.312115
Route = 20 25 28 43 31 27 35, Demand = 97, RLen = 72.020166
Sum of route lengths = 501.307675
CAP = 100
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