Production Routing Problem - Instances From Archettie et al. (2011)
Best Found Solution - CIRRELT, GERAD & HEC Montreal, QC Canada
set	ins_id	class	trans_cost	n	l	m	Q	C	u	f	tot_time	sln_val	
50	2	3	2	50	6	50	241	UL	30	3000	412	104603	
p_t	x_ijt	q_it	and_so_on
0.01	-1
850.01	0	0	36	17	34	0	35	15	18	12	32	17	31	24	20	14	16	18	9	0	48	22	41	34	26	16	45	21	3	15	8	11	0	0	-1
0.01	0	0	36	17	34	0	35	15	30	12	50	24	4	11	31	24	5	9	32	17	18	24	14	18	26	16	28	17	45	21	3	15	0	0	8	11	24	16	27	36	29	26	0	0	-1
0.01	0	0	3	15	45	21	28	17	26	16	41	17	48	11	16	18	20	14	32	17	5	9	31	24	4	11	50	24	30	12	35	15	0	0	36	17	24	16	8	11	0	0	-1
1212.01	0	0	36	17	10	17	14	9	26	16	13	7	41	17	9	8	16	18	22	10	33	22	48	11	47	5	11	14	27	36	19	16	8	11	0	0	29	13	42	24	24	16	3	15	45	21	28	17	6	19	46	5	38	13	0	0	7	17	30	12	35	15	18	24	32	17	23	5	5	9	31	24	50	24	44	22	4	11	1	22	49	16	39	13	0	0	-1
0.01	0	0	36	17	10	17	34	23	7	17	30	12	50	24	4	11	44	22	2	17	1	22	15	6	39	13	12	13	0	0	40	6	6	19	26	16	37	11	14	9	17	16	41	17	48	11	9	8	21	14	16	18	20	7	32	17	23	5	5	9	31	24	43	14	35	15	0	0	38	13	46	5	3	15	28	17	45	21	25	19	24	16	8	11	42	24	29	13	0	0	-1