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	4	1	2	50	6	50	322	UL	80	8000	290.61	235658	
p_t	x_ijt	q_it	and_so_on
0.01	-1
847.01	0	0	14	38	20	38	5	26	18	42	30	14	26	66	1	30	0	0	47	10	48	40	6	0	40	24	31	24	4	21	39	63	8	39	16	66	45	34	0	0	-1
0.01	0	0	21	28	3	30	24	16	31	48	12	42	34	0	15	10	50	22	30	28	41	18	2	30	0	0	-1
0.01	-1
1284.01	0	0	23	36	16	44	9	19	13	19	37	13	28	15	8	26	42	48	24	16	11	38	3	30	0	0	45	34	38	14	31	48	4	14	39	42	49	38	29	7	12	42	36	44	40	24	47	10	0	0	33	13	48	40	6	16	34	22	43	16	15	10	30	28	50	22	18	28	41	18	2	15	5	26	26	44	1	20	0	0	32	18	7	22	10	44	21	28	19	12	14	38	17	15	20	38	35	30	0	0	-1
0.01	0	0	27	22	46	5	25	23	2	15	44	17	22	18	0	0	-1