Optimal solution to COVRP instance B-41-6:
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Route = 4 38 27 1 29 14 17 28, Demand = 96, RLen = 91.430938
Route = 8 36 32 12 10, Demand = 94, RLen = 86.178417
Route = 13 30 7 16 20 40 23, Demand = 98, RLen = 83.932477
Route = 24 35 2 9 37 21 18 3, Demand = 99, RLen = 59.931961
Route = 25 6 11 33 34, Demand = 81, RLen = 85.429754
Route = 39 19 26 5 15 31 22, Demand = 99, RLen = 76.164042
Sum of route lengths = 483.067590
CAP = 100
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