Solve the vehicle routing problem given in the chapter with the following constraint in addition to the constraint given in the chapter. The new constraint is regarding the loading capacity of the vehicle, which is limited to 10 tonnes. The material required by different customers is as given below:

Customer Requirement 1 1 2 3 3 1 4 5 5 2 6 2 7 6 Does this problem have a feasible solution? If so, what are the routes? If not, increase the