Optimal solution to COVRP instance P-55-10:
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Route = 2 28 22, Demand = 67, RLen = 34.096928
Route = 4 45 29 5 15 20, Demand = 115, RLen = 44.155063
Route = 6 33 1 43 42 41 23, Demand = 114, RLen = 52.979353
Route = 7 35 53 11 38, Demand = 108, RLen = 42.204393
Route = 12 9 39 10 31, Demand = 112, RLen = 53.363274
Route = 17 40 32 44 3, Demand = 109, RLen = 31.413485
Route = 26 46 8 19 14, Demand = 107, RLen = 38.468865
Route = 30 48 21 47 36 37, Demand = 115, RLen = 50.871090
Route = 34 52 27 13 54, Demand = 83, RLen = 33.476559
Route = 51 16 49 24 18 50 25, Demand = 112, RLen = 63.279135
Sum of route lengths = 444.308145
CAP = 115
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