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	27	3	2	50	6	50	161	UL	300	30000	398.68	698193	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2062.01	0	0	41	17	48	11	16	36	20	21	31	24	32	17	18	12	35	15	0	0	8	11	3	15	45	21	26	16	36	17	0	0	-1
0.01	0	0	35	15	30	12	50	24	4	11	31	24	5	9	32	17	18	12	14	18	36	17	0	0	8	11	24	16	45	21	28	17	3	15	0	0	26	32	41	34	48	22	11	7	27	36	29	26	0	0	-1
0.01	0	0	35	15	30	12	50	24	4	11	31	24	5	9	32	17	18	12	36	17	0	0	8	11	24	16	45	21	28	17	3	15	0	0	-1
0.01	0	0	39	13	49	16	1	22	4	11	44	22	50	24	30	12	35	15	7	17	0	0	18	12	32	17	23	5	5	9	31	24	20	14	16	18	22	5	33	11	9	8	48	11	41	17	14	9	0	0	38	13	46	5	3	15	45	21	28	17	26	16	6	19	10	17	36	17	0	0	8	11	24	16	19	8	27	36	42	24	29	13	0	0	-1
0.01	0	0	6	19	37	11	26	16	13	7	41	17	9	8	21	14	16	18	22	5	33	11	48	11	47	5	11	7	19	8	0	0	36	17	0	0	10	17	34	23	7	17	2	17	44	22	4	11	1	22	15	6	39	13	12	13	0	0	35	15	30	12	50	24	43	14	31	24	5	9	23	5	32	17	18	12	17	16	14	9	0	0	38	13	46	5	40	6	28	17	45	21	25	19	3	15	24	16	8	11	42	24	29	13	0	0	-1