Allocating Cost to Shippers in Pickup and Delivery Service

Table 4

The corresponding core vertices.

Vertex
1	0	70	58	94
2	0	70	119	33
3	0	80	48	94
4	0	77	119	26
5	0	80	116	26
6	48	80	0	94
7	65	63	0	94
8	26	77	119	0
9	26	80	116	0
10	65	38	119	0
11	48	80	94	0
12	65	63	94	0