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	49	4	2	50	6	50	336	UL	30	3000	264.15	156357	
p_t	x_ijt	q_it	and_so_on
0.01	-1
798.01	0	0	28	16	43	17	26	28	8	40	49	46	42	48	47	10	15	18	16	15	31	72	44	15	12	9	0	0	19	10	27	16	40	42	11	44	41	21	23	57	29	16	21	48	2	14	33	40	10	28	0	0	-1
0.01	0	0	18	44	3	12	27	32	19	20	46	20	0	0	-1
291.01	0	0	12	9	44	15	2	7	21	24	29	16	11	22	41	21	25	18	39	9	16	15	47	15	42	24	49	23	8	20	26	14	43	17	28	8	10	14	0	0	-1
1292.01	0	0	33	40	30	42	31	48	16	30	34	20	9	46	24	20	14	24	2	14	44	30	12	18	0	0	37	20	32	22	8	40	49	46	7	30	42	48	48	12	15	12	26	28	43	34	28	16	50	10	0	0	13	21	17	6	29	32	21	48	1	8	23	38	35	6	41	42	11	44	38	44	3	12	4	26	0	0	10	28	45	28	18	44	36	15	27	32	40	28	6	22	19	20	22	36	5	18	20	44	0	0	-1
0.01	-1