Optimal solution to COVRP instance P-101-4:
-----------------------------------------------------------------------------------------------------------------------------
Route = 27 52 18 83 60 5 84 17 45 8 46 48 82 7 88 62 10 32 90 63 11 19 47 36 49 64, Demand = 349, RLen = 183.901253
Route = 28 26 12 80 68 3 77 76 50 1 69 31 70 30 20 51 9 81 33 79 78 34 35 71 66 65, Demand = 396, RLen = 165.561651
Route = 53 40 58 13 95 97 87 42 43 15 57 2 73 21 72 74 22 41 75 56 23 67 39 25 55 4 54 24 29, Demand = 398, RLen = 186.826254
Route = 89 6 94 96 99 93 59 92 37 98 100 91 85 61 16 86 44 14 38, Demand = 315, RLen = 85.459613
Sum of route lengths = 621.748771
CAP = 400
-----------------------------------------------------------------------------------------------------------------------------