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	15	3	2	50	6	50	161	UL	30	3000	340.86	117502	
p_t	x_ijt	q_it	and_so_on
0.01	-1
843.01	0	0	48	33	16	36	20	21	31	24	32	17	18	12	35	15	0	0	8	11	3	15	45	21	41	51	26	16	36	17	0	0	-1
0.01	0	0	31	48	5	18	23	0	32	34	18	24	14	18	26	16	0	0	8	11	24	16	3	15	28	17	45	21	27	36	29	26	0	0	36	17	35	30	30	24	50	48	4	22	0	0	-1
0.01	0	0	36	17	26	16	28	17	45	21	3	15	24	16	8	11	0	0	-1
1219.01	0	0	29	13	42	24	8	11	24	16	3	15	45	21	28	17	6	19	46	5	38	13	0	0	36	17	10	17	26	16	41	17	48	22	47	5	11	14	27	36	19	16	0	0	32	34	23	10	5	18	31	48	43	14	35	15	7	17	0	0	14	9	17	16	21	14	9	16	33	22	22	10	16	36	20	14	18	24	0	0	30	12	50	24	44	22	4	22	1	22	49	16	39	26	12	13	0	0	-1
0.01	0	0	15	6	1	22	2	17	44	22	50	24	30	12	35	15	7	17	34	23	0	0	38	13	40	6	6	19	26	16	13	7	41	17	14	9	37	11	10	17	36	17	0	0	46	5	3	15	28	17	45	21	25	19	24	16	8	11	42	24	29	13	0	0	-1