Optimal solution to COVRP instance B-66-9:
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Route = 1 50 28 47 61 16 62, Demand = 100, RLen = 77.453507
Route = 6 2 10 26 46 63, Demand = 95, RLen = 84.664755
Route = 7 30 37 48 25 59 64 44, Demand = 96, RLen = 80.964470
Route = 24 12 49 9 39 29 3 15 60 4, Demand = 99, RLen = 122.883362
Route = 32 58 33 65 8 40, Demand = 75, RLen = 106.812835
Route = 41 17 55 11 57 38 19 35, Demand = 100, RLen = 58.335348
Route = 42 27 5 14 21 36, Demand = 98, RLen = 131.515508
Route = 45 31 13 56 22 43 34 51, Demand = 100, RLen = 64.370010
Route = 52 20 53 54 18 23, Demand = 98, RLen = 28.274229
Sum of route lengths = 755.274026
CAP = 100
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