T=30;
N=10;
Cost   = [28, 43, 10, 43, 21, 45, 12, 25, 21, 32];
Loads  = [34, 15, 22, 31, 36, 17, 16, 50, 70, 13];
Demand = [36, 12, 34, 16, 18, 76, 23, 39, 21, 15,
          12, 73, 11, 41, 31, 35, 48, 43, 35, 34,
          35, 53, 20, 62, 88, 54, 52, 59, 23, 40];
Truck1 = 6;
Truck2 = 3;