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	13	3	2	50	6	50	322	UL	30	3000	295.09	113535	
p_t	x_ijt	q_it	and_so_on
0.01	-1
857.01	0	0	36	17	35	15	18	12	32	17	31	24	20	14	16	18	48	33	41	34	26	16	45	21	3	15	8	11	0	0	-1
0.01	0	0	36	17	35	15	30	12	50	24	4	22	31	48	5	18	23	0	32	17	18	24	14	18	26	16	28	17	45	21	3	15	24	16	0	0	29	26	27	36	8	11	0	0	-1
0.01	0	0	36	17	35	15	30	12	50	24	32	17	20	21	16	18	41	17	26	16	28	17	45	21	3	15	24	16	8	11	0	0	-1
1205.01	0	0	36	17	10	34	6	19	14	9	26	16	13	7	41	17	9	16	16	18	22	10	33	22	48	22	47	5	11	14	27	36	19	16	42	24	29	13	0	0	7	17	30	12	35	15	18	24	32	17	23	10	5	18	31	48	50	24	44	22	4	22	1	44	49	16	39	26	0	0	38	13	46	5	3	15	28	34	45	21	24	16	8	11	0	0	-1
0.01	0	0	12	13	15	6	34	23	7	17	35	15	30	12	2	17	44	22	50	24	43	14	32	17	16	18	21	14	41	17	17	16	14	9	37	11	26	16	6	19	40	6	38	13	0	0	29	13	42	24	8	11	24	16	25	19	45	21	3	15	46	5	36	17	0	0	-1