The Optimization of Transportation Costs in Logistics Enterprises with Time-Window Constraints

Table 4

The time windows constraints of each customer.

Customer	Time windows
Customer 1	1, 2
Customer 2	2, 4
Customer 3	3, 5
Customer 4	4, 8
Customer 5	3, 10
Customer 6	11, 15
Customer 7	3, 6
Customer 8	7, 12
Customer 9	4, 10
Customer 10	2, 7