Benchmark Instances

Description of the Files of Solomon's Instances

Data files

The first line contains the problem's name.

The next line is composed of K Q, where:

Fields of the second line of a Solomon data file.
FieldDescription
Kvehicle number
Qcapacity

The rest of the lines have the following structure: i x y q e l d, where:

Fields of each customer line of a Solomon data file.
FieldDescription
icustomer number
xx coordinate
yy coordinate
qdemand
eready time
ldue date
dservice duration

Solution files

They contain, for each route, the sequence of customers to be visited.

The last line contains the cost of the solution (total duration excluding service time).

Note: the Solomon instances are also available in CVRPLIB.