| { | |
| "objective_value": "<float> Total routing distance traveled across the pickup tour and the delivery tour combined.", | |
| "pickup_tour": "<list[int], length num_pickup_vertices> Ordered sequence of pickup-region vertices visited by the vehicle, starting and ending at the pickup depot.", | |
| "delivery_tour": "<list[int], length num_delivery_vertices> Ordered sequence of delivery-region vertices visited by the vehicle, starting and ending at the delivery depot." | |
| } | |