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	38	3	2	50	6	50	241	UL	300	30000	289.69	705962	
p_t	x_ijt	q_it	and_so_on
0.01	-1
2062.01	0	0	3	15	45	21	26	16	41	34	48	33	16	18	20	14	31	24	5	18	32	17	18	12	35	15	0	0	36	17	8	11	0	0	-1
0.01	0	0	36	17	26	16	14	18	18	12	32	17	23	0	31	48	4	22	50	48	30	24	35	15	0	0	29	26	27	36	45	21	28	17	3	15	24	16	8	11	0	0	-1
0.01	0	0	36	17	35	15	18	12	32	17	20	21	16	18	21	14	41	17	26	16	28	17	45	21	3	15	24	16	8	11	0	0	-1
0.01	0	0	24	16	19	16	27	36	11	14	47	5	48	22	33	22	22	10	16	36	9	16	41	17	26	16	38	13	0	0	39	26	49	16	1	22	4	22	44	22	50	24	30	12	35	15	7	17	10	17	36	17	0	0	46	10	3	15	45	21	28	17	6	19	14	9	18	24	32	34	23	10	5	18	31	48	43	14	0	0	29	13	42	24	8	11	0	0	-1
0.01	0	0	12	13	15	6	1	22	2	17	44	22	50	24	30	12	35	15	7	17	34	23	10	17	36	17	38	13	0	0	29	13	42	24	8	11	24	16	3	15	25	19	45	21	28	17	26	16	13	7	41	17	17	16	14	9	37	11	6	19	40	6	0	0	-1