Optimal solution to COVRP instance P-60-10:
-----------------------------------------------------------
Route = 2 28 21 36 59, Demand = 119, RLen = 51.748337
Route = 4 34 52 27 45 29, Demand = 119, RLen = 33.612637
Route = 6 33 1 43 41 42 22, Demand = 120, RLen = 52.352469
Route = 7 35 53 14 11, Demand = 115, RLen = 43.772281
Route = 12 40 39 9 25 55, Demand = 115, RLen = 50.820346
Route = 17 3 44 32 50 18, Demand = 111, RLen = 41.818645
Route = 26 58 38 10 31, Demand = 114, RLen = 49.791600
Route = 30 48 47 5 37 20, Demand = 118, RLen = 47.938342
Route = 46 8 19 54 13 57 15, Demand = 108, RLen = 52.995332
Route = 51 16 49 24 23 56, Demand = 95, RLen = 57.235104
Sum of route lengths = 482.085094
CAP = 120
-----------------------------------------------------------