VRP with simultaneous pickup and delivery instances

[anasstaha19]

Hello,
Please, where can I find instances of Dethloff and Salhi for the VRPSPD?
Thank you

[jie31best]

possibly related?

Can jsprit solve the vehicle routing problem with simulteneous pickup and delivery?

The VRP with simultaneous pick-up and delivery (VRPSPD) is the following problem: a set of customers is located on a transportation network; each customer i requires either a delivery or a pick-up operation (or both) of a certain amount of goods (di) or waste (pi) and must be visited once for both operations. The service is provided by a set of vehicles of limited capacity Q; each vehicle leaves the depot carrying an amount of goods equal to the total amount it must deliver and returns to the de…

can jsprit solve the VRPSPD?

[anasstaha19]

Yes it is.
I can’t find the data sets to run the experiment.