Optimal solution to COVRP instance B-38-6:
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Route = 14 15 1 10 20, Demand = 95, RLen = 63.077397
Route = 21 28 13 37 2 35, Demand = 70, RLen = 70.981530
Route = 25 7 12 29 24 34 8 17 36, Demand = 92, RLen = 92.491107
Route = 26 16 22 11 32 3, Demand = 99, RLen = 41.113576
Route = 27 5 23 33 18 4, Demand = 95, RLen = 92.359852
Route = 31 9 19 6 30, Demand = 61, RLen = 85.604503
Sum of route lengths = 445.627965
CAP = 100
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