current theta: 0.646336040167 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:19 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 10838 rows and 10838 columns Presolve time: 0.54s Presolved: 21383 rows, 21561 columns, 63967 nonzeros Variable types: 0 continuous, 21561 integer (21561 binary) Root relaxation: objective 0.000000e+00, 2553 iterations, 0.15 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (5272 simplex iterations) in 0.92 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [28, 35, 47, 48, 51, 57, 62, 70, 73, 76, 80, 86, 124, 129, 140, 162, 163, 172] edges [(49, 124), (41, 86), (149, 76), (68, 28), (50, 162), (119, 28), (42, 140), (40, 162), (59, 86), (52, 76), (151, 76), (17, 86), (104, 86), (29, 124), (125, 86), (54, 62), (37, 162), (95, 28), (44, 86), (161, 162), (77, 162), (76, 28), (173, 62), (117, 162), (48, 51), (75, 129), (64, 124), (31, 162), (107, 28), (13, 57), (12, 70), (92, 62), (177, 70), (47, 47), (7, 86), (156, 51), (178, 35), (53, 162), (133, 162), (43, 86), (18, 86), (157, 80), (113, 28), (1, 172), (80, 70), (106, 70), (66, 47), (24, 48), (30, 51), (33, 35), (132, 47), (142, 86), (55, 172), (11, 48), (74, 48), (73, 73), (134, 76), (51, 48), (112, 47), (160, 62), (4, 162), (85, 51), (61, 76), (174, 47), (98, 48), (144, 35), (146, 51), (28, 51), (150, 70), (101, 172), (114, 47), (102, 129), (93, 76), (165, 47), (118, 51), (148, 28), (103, 162), (138, 62), (176, 124), (136, 172), (14, 86), (36, 172), (167, 47), (166, 76), (168, 86), (83, 163), (87, 172), (129, 51), (155, 28), (57, 62), (6, 47), (159, 86), (25, 86), (9, 162), (70, 51), (116, 73), (169, 51), (46, 129), (45, 162), (35, 47), (99, 172), (121, 70), (163, 129), (21, 70), (141, 62), (94, 47), (56, 47), (88, 86), (32, 124), (72, 162), (162, 70), (111, 162), (58, 35), (19, 140), (172, 73), (115, 51), (153, 62), (152, 124), (20, 51), (91, 47), (0, 140), (164, 51), (139, 28), (79, 51), (65, 35), (97, 62), (82, 76), (63, 162), (123, 62), (140, 86), (69, 172), (78, 86), (170, 28), (145, 51), (108, 162), (27, 86), (90, 129), (62, 140), (171, 172), (38, 62), (120, 28), (67, 51), (84, 51), (2, 28), (147, 47), (154, 47), (110, 28), (109, 162), (3, 35), (126, 62), (5, 51), (89, 28), (22, 51), (39, 62), (60, 86), (130, 76), (137, 48), (23, 57), (158, 62), (34, 28), (135, 47), (124, 162), (15, 162), (96, 86), (143, 76), (100, 86), (131, 124), (81, 48), (86, 28), (127, 62), (122, 86), (105, 51), (175, 47), (71, 48), (8, 35), (128, 80), (10, 28), (16, 28), (26, 62)] current theta: 0.323168020084 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:20 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 24404 rows and 24404 columns Presolve time: 0.23s Presolved: 7817 rows, 7995 columns, 23269 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 7995 integer (7995 binary) Root relaxation: objective 0.000000e+00, 1431 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2712 simplex iterations) in 0.37 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 24, 35, 37, 73, 80, 97, 109, 110, 114, 122, 127, 151, 156, 161, 163, 169, 177] edges [(101, 177), (62, 97), (18, 110), (75, 177), (140, 97), (152, 177), (128, 110), (1, 161), (148, 156), (68, 24), (19, 97), (46, 177), (3, 109), (104, 177), (125, 37), (7, 24), (15, 151), (28, 177), (41, 97), (37, 24), (134, 161), (47, 109), (13, 177), (155, 110), (49, 24), (146, 177), (100, 24), (33, 177), (161, 156), (99, 177), (83, 80), (69, 109), (168, 97), (58, 177), (25, 161), (4, 161), (117, 156), (131, 151), (111, 110), (108, 110), (86, 110), (167, 177), (124, 156), (132, 97), (84, 177), (85, 97), (138, 127), (178, 35), (97, 110), (160, 127), (17, 156), (151, 161), (129, 177), (121, 109), (0, 110), (23, 122), (72, 177), (87, 109), (82, 161), (105, 156), (14, 122), (163, 35), (90, 80), (109, 109), (88, 110), (92, 97), (159, 177), (103, 127), (110, 127), (123, 97), (2, 110), (177, 73), (81, 151), (150, 177), (102, 122), (79, 110), (31, 127), (156, 161), (77, 151), (38, 97), (141, 110), (154, 122), (165, 97), (67, 127), (98, 161), (52, 161), (51, 110), (60, 80), (119, 177), (65, 110), (112, 109), (27, 122), (9, 110), (8, 177), (133, 161), (10, 161), (11, 151), (142, 177), (29, 161), (107, 177), (122, 80), (153, 24), (74, 151), (42, 97), (6, 109), (139, 97), (170, 110), (64, 161), (34, 151), (26, 177), (136, 177), (149, 161), (113, 110), (55, 80), (172, 35), (130, 151), (66, 110), (95, 37), (48, 161), (39, 80), (36, 177), (158, 110), (21, 177), (24, 24), (93, 110), (80, 97), (22, 97), (137, 24), (176, 161), (127, 97), (169, 110), (175, 177), (35, 177), (144, 177), (126, 127), (43, 37), (70, 177), (157, 24), (143, 161), (174, 110), (135, 110), (54, 127), (114, 177), (63, 109), (40, 161), (171, 110), (30, 161), (20, 110), (166, 151), (32, 151), (71, 156), (61, 161), (120, 24), (147, 97), (94, 110), (12, 177), (59, 37), (73, 177), (78, 127), (50, 156), (96, 24), (162, 110), (91, 24), (53, 24), (5, 110), (145, 97), (115, 161), (57, 127), (106, 177), (89, 161), (16, 110), (45, 156), (56, 169), (164, 97), (118, 24), (116, 177), (173, 24), (76, 156), (44, 127)] current theta: 0.161584010042 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:21 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 29626 rows and 29663 columns Presolve time: 0.05s Presolved: 2595 rows, 2736 columns, 7566 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2736 integer (2736 binary) Root relaxation: objective -2.842171e-14, 2556 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 -0.00000 0.00% - 0s Explored 0 nodes (4113 simplex iterations) in 0.18 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [0, 26, 28, 29, 59, 74, 78, 83, 85, 97, 114, 120, 131, 142, 163, 166, 168, 176] edges [(51, 85), (11, 28), (76, 166), (46, 114), (18, 85), (58, 114), (62, 97), (85, 176), (57, 176), (61, 166), (41, 0), (109, 142), (40, 166), (135, 97), (16, 131), (5, 0), (140, 83), (13, 28), (120, 29), (2, 29), (136, 26), (55, 142), (145, 168), (141, 0), (152, 114), (9, 78), (42, 83), (107, 28), (54, 97), (100, 59), (84, 114), (23, 168), (133, 166), (95, 0), (147, 0), (178, 114), (119, 142), (38, 176), (144, 26), (127, 0), (72, 114), (173, 120), (71, 74), (132, 85), (36, 163), (149, 166), (177, 114), (176, 176), (77, 74), (171, 26), (26, 26), (128, 78), (21, 26), (74, 74), (116, 163), (138, 85), (35, 163), (75, 114), (102, 83), (83, 83), (59, 59), (33, 142), (65, 26), (45, 74), (88, 85), (118, 59), (90, 26), (130, 74), (47, 83), (121, 142), (157, 29), (81, 131), (163, 163), (174, 78), (73, 163), (14, 78), (137, 29), (154, 78), (6, 142), (158, 85), (66, 97), (143, 74), (56, 0), (70, 163), (155, 176), (97, 97), (108, 120), (104, 26), (25, 176), (68, 176), (20, 0), (79, 97), (105, 131), (175, 28), (139, 97), (12, 26), (98, 166), (103, 85), (129, 163), (37, 59), (162, 85), (150, 28), (53, 29), (151, 74), (3, 83), (115, 29), (27, 78), (52, 166), (101, 142), (0, 0), (17, 166), (125, 59), (153, 120), (146, 142), (10, 166), (29, 29), (168, 168), (94, 85), (80, 97), (167, 142), (156, 166), (89, 131), (93, 176), (69, 83), (111, 0), (32, 74), (22, 0), (44, 97), (114, 114), (113, 176), (78, 78), (159, 28), (96, 131), (172, 163), (148, 29), (87, 83), (7, 29), (123, 78), (160, 176), (131, 131), (39, 97), (161, 131), (117, 176), (63, 83), (91, 176), (86, 0), (28, 28), (164, 0), (165, 168), (1, 28), (50, 131), (48, 131), (60, 0), (134, 131), (99, 142), (64, 166), (34, 74), (49, 29), (82, 176), (106, 114), (124, 166), (110, 176), (92, 0), (170, 0), (67, 59), (4, 131), (24, 29), (126, 120), (30, 28), (19, 168), (15, 131), (142, 142), (112, 142), (31, 59), (166, 166), (8, 114), (43, 59), (169, 78), (122, 168)] current theta: 0.0807920050209 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:21 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 31326 rows and 31504 columns Presolve time: 0.03s Presolved: 895 rows, 895 columns, 2341 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 895 integer (894 binary) Root relaxation: cutoff, 472 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (472 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.121188007531 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:21 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 30570 rows and 30688 columns Presolve time: 0.04s Presolved: 1651 rows, 1711 columns, 4655 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1711 integer (1711 binary) Root relaxation: cutoff, 2082 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2082 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.141386008787 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:22 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 30098 rows and 30175 columns Presolve time: 0.04s Presolved: 2123 rows, 2224 columns, 6110 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2224 integer (2224 binary) Root relaxation: cutoff, 2513 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2513 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.151485009414 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:22 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 29864 rows and 29919 columns Presolve time: 0.04s Presolved: 2357 rows, 2480 columns, 6834 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2480 integer (2480 binary) Root relaxation: objective 0.000000e+00, 2285 iterations, 0.08 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (3508 simplex iterations) in 0.16 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [9, 12, 18, 28, 48, 67, 73, 74, 83, 89, 114, 115, 123, 127, 142, 149, 155, 168] edges [(11, 28), (46, 114), (23, 123), (58, 114), (10, 149), (155, 115), (111, 127), (44, 123), (64, 149), (68, 115), (39, 127), (109, 142), (70, 73), (43, 67), (158, 18), (90, 142), (140, 83), (127, 127), (13, 28), (30, 74), (25, 155), (66, 9), (55, 142), (160, 18), (145, 168), (115, 115), (132, 18), (152, 114), (51, 18), (12, 12), (42, 83), (157, 115), (107, 28), (89, 89), (27, 123), (84, 114), (104, 12), (138, 127), (57, 18), (17, 89), (118, 67), (88, 18), (35, 73), (56, 127), (178, 114), (119, 142), (110, 18), (72, 114), (169, 123), (162, 18), (22, 127), (177, 114), (148, 155), (91, 155), (77, 74), (76, 149), (166, 149), (154, 168), (74, 74), (80, 83), (53, 115), (73, 73), (108, 115), (85, 18), (48, 48), (100, 67), (75, 114), (102, 83), (171, 18), (83, 83), (135, 123), (33, 142), (120, 115), (117, 155), (29, 115), (128, 123), (149, 149), (15, 48), (164, 123), (60, 123), (49, 89), (62, 123), (130, 74), (134, 89), (47, 83), (94, 18), (121, 142), (126, 67), (79, 9), (81, 89), (156, 89), (6, 142), (143, 74), (124, 149), (52, 89), (41, 127), (5, 123), (86, 127), (14, 123), (147, 123), (175, 28), (173, 115), (96, 89), (97, 9), (133, 149), (38, 18), (150, 28), (59, 67), (151, 74), (116, 73), (174, 9), (4, 89), (139, 9), (95, 127), (101, 142), (24, 115), (146, 142), (26, 12), (0, 127), (93, 115), (168, 168), (167, 142), (170, 127), (7, 115), (18, 18), (71, 149), (3, 142), (125, 67), (172, 73), (176, 155), (67, 67), (137, 115), (69, 83), (32, 74), (114, 114), (61, 149), (105, 48), (16, 48), (159, 28), (98, 89), (129, 73), (87, 83), (31, 67), (54, 127), (113, 18), (136, 12), (153, 115), (37, 67), (9, 9), (65, 12), (78, 123), (63, 83), (103, 18), (45, 149), (28, 28), (82, 155), (165, 168), (1, 28), (2, 115), (92, 127), (99, 142), (34, 74), (20, 9), (50, 89), (106, 114), (144, 12), (123, 123), (131, 89), (19, 168), (40, 149), (142, 142), (141, 127), (36, 73), (112, 142), (163, 73), (8, 114), (21, 142), (161, 48), (122, 168)] current theta: 0.1464355091 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:22 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 29978 rows and 30045 columns Presolve time: 0.04s Presolved: 2243 rows, 2354 columns, 6480 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2354 integer (2354 binary) Root relaxation: objective 0.000000e+00, 2466 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2466 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [6, 28, 43, 48, 73, 74, 79, 83, 91, 96, 99, 114, 115, 123, 127, 166, 168, 171] edges [(11, 28), (76, 166), (133, 74), (46, 114), (144, 99), (110, 91), (58, 114), (132, 79), (155, 115), (148, 96), (111, 127), (44, 123), (68, 115), (173, 43), (171, 171), (6, 99), (70, 73), (67, 43), (40, 166), (134, 96), (140, 83), (142, 99), (127, 127), (13, 28), (31, 43), (50, 96), (145, 168), (43, 43), (104, 99), (66, 79), (175, 171), (115, 115), (146, 99), (152, 114), (42, 83), (136, 99), (157, 115), (107, 28), (27, 123), (84, 114), (23, 168), (49, 96), (158, 79), (138, 127), (35, 73), (121, 6), (56, 127), (178, 114), (59, 43), (126, 43), (72, 114), (169, 123), (71, 74), (118, 43), (161, 96), (22, 127), (149, 166), (177, 114), (77, 74), (100, 43), (154, 168), (74, 74), (80, 83), (53, 115), (73, 73), (38, 91), (55, 6), (4, 166), (101, 99), (108, 115), (48, 48), (94, 79), (75, 114), (79, 79), (102, 83), (83, 83), (25, 91), (135, 123), (120, 115), (29, 115), (128, 123), (164, 123), (45, 74), (82, 91), (60, 123), (62, 123), (130, 74), (47, 83), (51, 79), (119, 6), (143, 74), (125, 43), (103, 171), (96, 96), (41, 127), (5, 123), (86, 127), (14, 123), (30, 48), (65, 171), (147, 123), (98, 166), (18, 171), (88, 171), (167, 6), (57, 91), (150, 28), (85, 91), (90, 99), (151, 74), (3, 83), (116, 73), (95, 127), (99, 6), (24, 115), (17, 166), (0, 127), (117, 91), (93, 115), (81, 96), (97, 79), (10, 166), (168, 168), (170, 127), (7, 115), (156, 166), (174, 79), (172, 73), (137, 115), (69, 83), (21, 99), (32, 74), (33, 99), (114, 114), (52, 96), (91, 91), (105, 48), (16, 48), (37, 43), (159, 28), (129, 73), (139, 79), (87, 83), (12, 99), (54, 127), (162, 171), (20, 79), (153, 115), (78, 123), (63, 83), (15, 96), (28, 28), (165, 168), (1, 28), (113, 91), (92, 127), (64, 166), (34, 74), (106, 114), (124, 166), (160, 91), (9, 79), (39, 79), (123, 123), (89, 96), (61, 74), (19, 168), (2, 96), (141, 127), (36, 73), (131, 96), (109, 6), (166, 166), (112, 99), (163, 73), (176, 91), (26, 171), (8, 114), (122, 168)] current theta: 0.143910758944 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:22 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 30040 rows and 30111 columns Presolve time: 0.04s Presolved: 2181 rows, 2288 columns, 6290 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2288 integer (2288 binary) Root relaxation: cutoff, 2480 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2480 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.145173134022 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:23 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 30018 rows and 30086 columns Presolve time: 0.04s Presolved: 2203 rows, 2313 columns, 6359 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2313 integer (2313 binary) Root relaxation: cutoff, 2568 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2568 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.145804321561 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:23 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 29998 rows and 30066 columns Presolve time: 0.04s Presolved: 2223 rows, 2333 columns, 6419 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2333 integer (2333 binary) Root relaxation: cutoff, 2754 iterations, 0.10 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2754 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.146119915331 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:23 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 29990 rows and 30058 columns Presolve time: 0.04s Presolved: 2231 rows, 2341 columns, 6443 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2341 integer (2341 binary) Root relaxation: objective 2.842171e-14, 2569 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 256 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 3 Zero half: 25 Explored 0 nodes (7965 simplex iterations) in 0.31 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 17, 30, 43, 57, 73, 77, 79, 83, 114, 115, 127, 128, 133, 142, 144, 150, 168] edges [(52, 17), (94, 57), (46, 114), (58, 114), (132, 79), (143, 30), (155, 115), (111, 127), (68, 115), (169, 128), (173, 43), (109, 142), (15, 2), (70, 73), (67, 43), (40, 17), (104, 144), (33, 144), (160, 57), (99, 144), (140, 83), (18, 57), (127, 127), (31, 43), (4, 17), (164, 128), (55, 142), (145, 168), (43, 43), (166, 17), (115, 115), (152, 114), (175, 150), (10, 133), (157, 115), (130, 77), (44, 128), (84, 114), (158, 79), (62, 128), (25, 57), (138, 127), (35, 73), (82, 57), (56, 127), (178, 114), (119, 142), (59, 43), (113, 57), (126, 43), (72, 114), (149, 133), (103, 57), (118, 43), (162, 57), (117, 2), (22, 127), (12, 144), (16, 17), (131, 17), (177, 114), (136, 144), (14, 128), (150, 150), (100, 43), (1, 30), (154, 168), (96, 2), (176, 57), (80, 83), (159, 150), (48, 17), (53, 115), (73, 73), (91, 57), (124, 133), (112, 144), (65, 150), (78, 128), (108, 115), (75, 114), (79, 79), (102, 83), (83, 83), (120, 115), (110, 57), (29, 115), (98, 17), (147, 128), (30, 30), (47, 83), (135, 128), (121, 142), (51, 79), (134, 2), (161, 17), (76, 133), (61, 30), (6, 142), (74, 133), (32, 77), (125, 43), (42, 168), (11, 30), (89, 17), (41, 127), (77, 77), (86, 127), (27, 128), (71, 133), (66, 128), (171, 150), (13, 77), (128, 128), (38, 57), (28, 150), (170, 128), (107, 150), (26, 144), (105, 30), (116, 73), (21, 144), (95, 127), (101, 142), (24, 115), (146, 142), (0, 127), (93, 115), (168, 168), (167, 142), (7, 115), (20, 128), (3, 142), (45, 133), (60, 128), (174, 79), (172, 73), (137, 115), (69, 83), (90, 144), (114, 114), (123, 128), (133, 133), (37, 43), (97, 128), (129, 73), (139, 79), (87, 83), (54, 127), (153, 115), (49, 2), (63, 83), (148, 2), (57, 57), (165, 168), (151, 133), (9, 128), (2, 115), (88, 79), (17, 17), (92, 127), (144, 144), (106, 114), (50, 2), (64, 133), (39, 79), (5, 128), (34, 133), (19, 168), (23, 128), (81, 17), (142, 142), (141, 127), (36, 73), (156, 17), (163, 73), (85, 57), (8, 114), (122, 168)] current theta: 0.145962118446 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:23 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 29994 rows and 30062 columns Presolve time: 0.04s Presolved: 2227 rows, 2337 columns, 6431 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2337 integer (2337 binary) Root relaxation: cutoff, 2640 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2640 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.146041016888 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:16:24 2014 Optimize a model with 32221 rows, 32399 columns and 96481 nonzeros Presolve removed 29992 rows and 30060 columns Presolve time: 0.04s Presolved: 2229 rows, 2339 columns, 6437 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2339 integer (2339 binary) Root relaxation: cutoff, 2582 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2582 simplex iterations) in 0.14 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -