cvrptw1 VEHICLE NUMBER CAPACITY 10 1000 CUSTOMER CUST NO. XCOORD. YCOORD. DEMAND READY TIME DUE DATE SERVICE TIME 0 0 0 0 0 100 0 1 0 10 10 200 300 10 2 0 20 10 10 120 10 3 0 30 10 20 180 10