current theta: 0.655205220412 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:18 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 17358 rows and 17358 columns Presolve time: 1.30s Presolved: 37633 rows, 37866 columns, 112662 nonzeros Variable types: 0 continuous, 37866 integer (37866 binary) Root relaxation: objective 0.000000e+00, 2651 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% - 1s Explored 0 nodes (2651 simplex iterations) in 1.39 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, 25, 34, 35, 37, 45, 50, 63, 72, 91, 94, 108, 110, 127, 140, 180, 196, 203, 206, 208, 211, 214, 218, 230] edges [(171, 230), (174, 230), (146, 230), (98, 230), (186, 230), (19, 230), (81, 230), (71, 230), (59, 230), (214, 230), (34, 230), (195, 230), (147, 140), (75, 230), (94, 140), (100, 230), (52, 230), (17, 230), (226, 230), (35, 230), (170, 230), (187, 230), (166, 230), (162, 230), (227, 230), (92, 230), (97, 230), (115, 230), (83, 230), (192, 230), (90, 230), (156, 230), (16, 230), (163, 230), (138, 230), (33, 230), (73, 230), (51, 230), (142, 230), (78, 230), (26, 230), (7, 230), (225, 230), (145, 230), (108, 230), (117, 230), (53, 230), (9, 230), (218, 230), (27, 230), (209, 214), (2, 230), (67, 230), (125, 230), (201, 230), (203, 230), (179, 230), (185, 230), (72, 230), (219, 230), (127, 230), (42, 230), (103, 230), (89, 230), (189, 230), (210, 230), (137, 230), (23, 230), (182, 230), (8, 230), (155, 230), (63, 230), (139, 230), (130, 230), (48, 230), (6, 218), (65, 230), (88, 230), (50, 91), (190, 230), (200, 230), (70, 230), (217, 230), (39, 230), (126, 230), (1, 230), (152, 230), (96, 230), (191, 230), (198, 230), (207, 230), (193, 230), (24, 230), (99, 230), (102, 230), (233, 230), (113, 230), (64, 230), (104, 230), (111, 230), (132, 230), (119, 230), (167, 230), (129, 230), (37, 230), (15, 230), (38, 230), (77, 230), (0, 230), (55, 230), (112, 230), (121, 230), (86, 230), (181, 230), (40, 230), (61, 230), (229, 230), (230, 230), (54, 230), (13, 230), (231, 63), (84, 140), (222, 230), (232, 230), (31, 230), (118, 230), (180, 140), (205, 230), (36, 230), (183, 230), (62, 230), (148, 230), (10, 230), (168, 230), (157, 230), (76, 230), (223, 230), (93, 230), (101, 230), (208, 230), (110, 218), (141, 230), (56, 230), (79, 230), (215, 230), (12, 230), (159, 230), (165, 230), (29, 230), (109, 230), (30, 230), (69, 230), (143, 230), (47, 230), (87, 230), (204, 230), (221, 230), (173, 230), (154, 230), (114, 230), (5, 230), (184, 230), (74, 230), (151, 230), (224, 230), (160, 140), (95, 230), (128, 230), (49, 230), (158, 230), (140, 140), (197, 230), (175, 230), (57, 230), (211, 140), (120, 230), (68, 230), (46, 230), (58, 230), (85, 230), (11, 230), (136, 230), (133, 230), (194, 230), (80, 230), (134, 230), (4, 230), (21, 230), (25, 140), (44, 230), (144, 230), (22, 230), (153, 230), (206, 140), (116, 230), (202, 230), (32, 140), (45, 140), (131, 230), (199, 230), (213, 230), (106, 230), (28, 140), (161, 230), (216, 230), (105, 230), (178, 230), (149, 230), (172, 230), (150, 230), (41, 230), (196, 94), (20, 230), (107, 230), (169, 230), (82, 230), (124, 230), (60, 230), (135, 230), (3, 230), (66, 140), (212, 230), (220, 230), (43, 230), (91, 230), (18, 230), (177, 230), (122, 230), (164, 230), (14, 230), (188, 230), (176, 214), (228, 230), (123, 230)] current theta: 0.327602610206 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:20 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 40778 rows and 40778 columns Presolve time: 0.30s Presolved: 14213 rows, 14446 columns, 42402 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 14446 integer (14446 binary) Root relaxation: objective 0.000000e+00, 2339 iterations, 0.13 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 (5001 simplex iterations) in 0.53 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, 30, 52, 56, 73, 77, 78, 80, 85, 87, 99, 108, 110, 111, 123, 134, 136, 168, 170, 176, 181, 197, 223, 231] edges [(91, 197), (167, 170), (180, 134), (202, 170), (70, 197), (174, 223), (11, 108), (139, 78), (186, 80), (85, 85), (14, 80), (163, 80), (75, 134), (73, 136), (89, 231), (170, 136), (143, 80), (191, 85), (204, 170), (22, 231), (56, 80), (227, 197), (84, 110), (50, 134), (126, 136), (194, 134), (57, 85), (109, 231), (131, 108), (99, 197), (87, 231), (154, 80), (39, 136), (13, 197), (172, 108), (8, 136), (69, 136), (24, 134), (3, 136), (45, 134), (145, 77), (231, 231), (201, 80), (18, 123), (229, 111), (47, 80), (216, 85), (16, 197), (25, 134), (80, 136), (221, 85), (5, 170), (219, 123), (106, 123), (206, 110), (129, 80), (127, 85), (192, 134), (23, 197), (119, 85), (118, 134), (107, 78), (140, 134), (197, 197), (152, 99), (128, 85), (65, 123), (27, 80), (123, 134), (214, 123), (187, 197), (171, 77), (43, 78), (93, 134), (218, 197), (159, 170), (92, 197), (52, 77), (31, 73), (67, 197), (124, 136), (156, 197), (79, 136), (195, 136), (10, 231), (158, 52), (147, 231), (150, 197), (41, 134), (138, 168), (96, 80), (178, 170), (160, 197), (37, 136), (177, 231), (130, 85), (175, 223), (223, 80), (149, 170), (209, 108), (146, 170), (173, 77), (32, 134), (210, 123), (53, 123), (116, 80), (0, 168), (2, 73), (60, 170), (168, 134), (100, 136), (224, 85), (232, 52), (228, 85), (166, 80), (208, 134), (78, 134), (133, 134), (64, 197), (207, 197), (19, 170), (113, 85), (98, 197), (55, 123), (164, 85), (200, 134), (225, 108), (1, 136), (108, 99), (125, 170), (188, 170), (63, 73), (115, 136), (72, 231), (90, 52), (86, 80), (40, 52), (20, 170), (233, 168), (62, 197), (141, 197), (153, 168), (103, 85), (136, 136), (162, 85), (66, 110), (226, 170), (190, 181), (132, 123), (101, 77), (134, 134), (33, 170), (42, 85), (142, 170), (169, 170), (157, 136), (117, 231), (211, 110), (144, 85), (61, 80), (220, 123), (176, 231), (198, 134), (97, 136), (71, 111), (122, 108), (49, 170), (161, 77), (29, 78), (215, 170), (181, 231), (35, 170), (199, 52), (51, 197), (26, 78), (54, 134), (48, 99), (21, 99), (83, 136), (102, 134), (179, 170), (165, 170), (196, 110), (95, 99), (203, 108), (222, 197), (193, 77), (77, 80), (28, 111), (4, 73), (137, 170), (81, 231), (6, 110), (12, 85), (68, 85), (185, 77), (151, 123), (230, 77), (88, 108), (120, 197), (155, 170), (38, 170), (213, 197), (58, 231), (76, 80), (135, 136), (44, 197), (94, 110), (34, 85), (217, 170), (112, 176), (17, 110), (205, 108), (74, 85), (105, 181), (182, 231), (148, 80), (46, 134), (111, 111), (189, 123), (30, 136), (104, 170), (9, 136), (7, 134), (110, 110), (121, 231), (212, 168), (114, 231), (183, 170), (82, 197), (36, 108), (59, 197), (184, 123), (15, 85)] current theta: 0.163801305103 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:20 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 50492 rows and 50505 columns Presolve time: 0.10s Presolved: 4499 rows, 4719 columns, 13247 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4719 integer (4719 binary) Root relaxation: objective 1.776357e-15, 2622 iterations, 0.10 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 (4636 simplex iterations) in 0.30 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 [32, 73, 95, 110, 111, 114, 118, 132, 143, 151, 164, 178, 179, 182, 217, 219, 223, 224, 225, 226, 227, 230, 232, 233] edges [(222, 95), (81, 114), (107, 233), (181, 232), (62, 225), (86, 178), (64, 219), (202, 226), (65, 178), (160, 118), (214, 230), (103, 95), (48, 225), (90, 233), (49, 179), (195, 230), (228, 164), (218, 225), (180, 110), (22, 114), (92, 219), (152, 224), (126, 73), (200, 118), (207, 227), (20, 223), (226, 230), (21, 225), (101, 132), (45, 110), (35, 230), (159, 178), (164, 178), (123, 233), (102, 233), (56, 232), (186, 226), (141, 219), (84, 118), (224, 224), (47, 179), (97, 73), (201, 151), (79, 232), (135, 217), (140, 110), (13, 132), (105, 232), (82, 227), (9, 226), (184, 232), (29, 227), (206, 110), (208, 233), (53, 230), (223, 223), (25, 110), (52, 143), (148, 151), (156, 224), (185, 230), (120, 95), (142, 217), (98, 227), (187, 225), (85, 224), (18, 219), (216, 224), (170, 226), (36, 95), (191, 164), (91, 219), (59, 225), (139, 219), (229, 32), (27, 223), (73, 73), (130, 179), (12, 179), (219, 219), (150, 224), (172, 224), (138, 233), (190, 230), (68, 95), (4, 232), (128, 179), (171, 232), (158, 114), (154, 151), (115, 223), (177, 232), (220, 32), (96, 230), (87, 143), (125, 223), (198, 233), (112, 143), (188, 232), (136, 73), (225, 225), (54, 233), (0, 114), (104, 230), (168, 32), (133, 118), (129, 230), (144, 224), (192, 114), (38, 230), (67, 227), (61, 223), (5, 73), (174, 217), (149, 232), (116, 151), (26, 118), (127, 179), (31, 223), (197, 227), (122, 224), (178, 179), (119, 164), (15, 226), (28, 32), (196, 118), (78, 118), (10, 182), (109, 232), (213, 219), (179, 179), (108, 95), (137, 178), (132, 233), (46, 233), (173, 232), (117, 114), (72, 182), (203, 95), (37, 143), (44, 225), (153, 233), (23, 225), (76, 230), (60, 151), (199, 151), (69, 223), (24, 111), (221, 164), (217, 223), (39, 223), (194, 114), (182, 143), (43, 227), (57, 95), (51, 224), (34, 178), (58, 143), (205, 95), (211, 110), (162, 224), (55, 233), (100, 217), (145, 232), (134, 32), (42, 224), (99, 227), (163, 232), (40, 143), (167, 223), (231, 182), (88, 164), (7, 111), (106, 233), (114, 114), (233, 233), (124, 73), (147, 114), (155, 179), (50, 111), (175, 226), (41, 32), (209, 95), (14, 233), (212, 233), (6, 110), (143, 143), (1, 232), (75, 233), (215, 164), (166, 151), (151, 151), (121, 182), (66, 118), (89, 143), (157, 223), (94, 110), (227, 227), (19, 73), (193, 232), (11, 95), (146, 151), (118, 118), (210, 227), (176, 182), (74, 224), (161, 233), (16, 118), (2, 223), (111, 111), (33, 73), (93, 118), (169, 230), (30, 73), (80, 73), (83, 223), (113, 95), (165, 223), (71, 114), (3, 217), (183, 179), (230, 178), (63, 232), (95, 95), (189, 178), (110, 110), (8, 143), (70, 227), (131, 224), (77, 232), (232, 232), (17, 32), (204, 178), (32, 32)] current theta: 0.0819006525515 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:21 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 53436 rows and 53651 columns Presolve time: 0.05s Presolved: 1555 rows, 1573 columns, 4221 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1573 integer (1572 binary) Root relaxation: cutoff, 1762 iterations, 0.02 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 (1762 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: 0.122850978827 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:21 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 52166 rows and 52256 columns Presolve time: 0.06s Presolved: 2825 rows, 2968 columns, 8148 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2968 integer (2968 binary) Root relaxation: cutoff, 3099 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 (3099 simplex iterations) in 0.17 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.143326141965 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:22 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 51344 rows and 51380 columns Presolve time: 0.08s Presolved: 3647 rows, 3844 columns, 10668 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3844 integer (3844 binary) Root relaxation: objective -7.105427e-15, 3338 iterations, 0.14 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 (5575 simplex iterations) in 0.30 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 [10, 15, 67, 78, 93, 98, 99, 108, 110, 111, 114, 115, 157, 161, 162, 165, 177, 195, 219, 224, 229, 230, 232, 233] edges [(53, 219), (50, 229), (195, 195), (181, 232), (11, 108), (32, 229), (40, 232), (174, 165), (36, 162), (64, 219), (88, 224), (121, 114), (214, 230), (34, 230), (43, 98), (217, 165), (30, 157), (180, 110), (152, 224), (84, 110), (70, 98), (116, 161), (226, 230), (128, 224), (133, 93), (45, 110), (183, 224), (37, 232), (113, 108), (207, 67), (56, 232), (155, 165), (212, 161), (22, 10), (58, 177), (141, 219), (12, 224), (224, 224), (159, 15), (101, 161), (115, 115), (79, 232), (170, 195), (210, 98), (140, 110), (39, 115), (55, 161), (205, 162), (204, 224), (143, 232), (98, 98), (89, 10), (184, 232), (151, 195), (20, 165), (118, 67), (99, 99), (102, 229), (221, 224), (206, 110), (9, 230), (16, 78), (130, 15), (49, 165), (92, 224), (233, 161), (44, 99), (227, 98), (164, 224), (83, 157), (25, 110), (5, 177), (167, 165), (201, 230), (156, 224), (185, 230), (14, 161), (125, 165), (189, 230), (61, 157), (85, 224), (18, 219), (216, 224), (137, 230), (168, 229), (91, 219), (17, 229), (139, 219), (199, 161), (80, 195), (82, 99), (65, 230), (219, 219), (96, 195), (117, 10), (172, 224), (93, 93), (190, 230), (223, 115), (3, 165), (4, 232), (76, 219), (87, 10), (218, 99), (142, 165), (177, 232), (198, 161), (209, 108), (51, 219), (27, 157), (126, 177), (220, 93), (188, 232), (54, 233), (0, 114), (176, 10), (104, 230), (68, 108), (129, 195), (135, 115), (95, 162), (8, 177), (28, 229), (144, 224), (192, 114), (38, 230), (86, 230), (149, 232), (120, 99), (62, 99), (136, 157), (122, 224), (35, 195), (103, 162), (29, 98), (230, 230), (100, 115), (175, 165), (109, 232), (213, 219), (41, 229), (124, 157), (134, 229), (90, 161), (57, 108), (132, 233), (31, 157), (208, 93), (173, 232), (138, 161), (162, 162), (163, 161), (19, 157), (146, 195), (153, 161), (46, 93), (24, 111), (72, 10), (229, 229), (108, 108), (194, 114), (197, 67), (165, 165), (105, 114), (179, 15), (10, 10), (161, 161), (47, 230), (52, 232), (107, 161), (187, 99), (211, 110), (171, 114), (231, 10), (145, 232), (69, 157), (13, 98), (67, 67), (48, 99), (21, 99), (166, 161), (7, 111), (106, 233), (114, 114), (112, 232), (196, 110), (78, 78), (203, 108), (147, 114), (222, 99), (202, 15), (157, 157), (123, 161), (225, 99), (228, 15), (6, 110), (74, 162), (81, 10), (33, 157), (1, 232), (75, 233), (148, 195), (127, 224), (178, 15), (63, 195), (160, 67), (94, 110), (193, 232), (2, 195), (73, 177), (15, 15), (186, 165), (215, 15), (154, 195), (111, 111), (158, 161), (150, 219), (66, 78), (59, 99), (169, 230), (60, 195), (71, 114), (97, 177), (191, 224), (110, 110), (26, 67), (23, 99), (182, 10), (131, 224), (77, 232), (119, 224), (232, 232), (42, 162), (200, 78)] current theta: 0.133088560396 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:22 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 51770 rows and 51831 columns Presolve time: 0.07s Presolved: 3221 rows, 3393 columns, 9365 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3393 integer (3393 binary) Root relaxation: objective -1.421085e-14, 3057 iterations, 0.16 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 85 - -0.00000 - - 0s 0 0 0.00000 0 78 - 0.00000 - - 0s 0 0 0.00000 0 78 - 0.00000 - - 0s 0 0 0.00000 0 44 - 0.00000 - - 0s 0 0 0.00000 0 42 - 0.00000 - - 0s 0 0 0.00000 0 40 - 0.00000 - - 0s 0 0 0.00000 0 40 - 0.00000 - - 0s 0 0 0.00000 0 38 - 0.00000 - - 0s 0 0 0.00000 0 38 - 0.00000 - - 0s 0 0 0.00000 0 38 - 0.00000 - - 0s 0 0 0.00000 0 38 - 0.00000 - - 0s 0 0 0.00000 0 38 - 0.00000 - - 0s 0 2 0.00000 0 38 - 0.00000 - - 0s * 1 1 1 0.0000000 0.00000 0.00% 1488 0s Cutting planes: Zero half: 7 Explored 2 nodes (30842 simplex iterations) in 0.90 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 [7, 9, 33, 69, 81, 99, 108, 109, 127, 140, 151, 159, 160, 164, 165, 185, 192, 200, 210, 212, 216, 219, 229, 233] edges [(53, 219), (6, 140), (121, 81), (11, 108), (32, 229), (174, 165), (64, 219), (202, 159), (16, 160), (43, 210), (217, 165), (94, 140), (63, 151), (92, 219), (34, 9), (196, 140), (183, 159), (29, 210), (49, 159), (233, 212), (113, 108), (117, 81), (90, 212), (95, 216), (18, 210), (79, 151), (50, 7), (173, 109), (178, 159), (155, 165), (207, 210), (13, 210), (73, 33), (156, 216), (15, 159), (159, 159), (24, 192), (193, 151), (26, 160), (129, 185), (171, 81), (105, 81), (20, 165), (141, 210), (23, 210), (31, 69), (99, 99), (131, 216), (102, 229), (0, 192), (136, 33), (85, 216), (44, 99), (223, 69), (208, 200), (192, 192), (138, 212), (167, 165), (212, 212), (148, 151), (214, 151), (87, 109), (125, 165), (132, 212), (109, 109), (91, 210), (168, 229), (163, 151), (230, 9), (52, 151), (17, 229), (139, 219), (123, 212), (228, 127), (135, 69), (69, 69), (82, 99), (127, 164), (219, 219), (93, 200), (186, 185), (98, 210), (77, 151), (3, 165), (76, 219), (184, 151), (182, 81), (218, 99), (198, 212), (143, 109), (126, 109), (67, 160), (142, 165), (189, 9), (154, 151), (209, 108), (51, 219), (231, 81), (55, 212), (119, 127), (71, 81), (38, 185), (122, 216), (112, 109), (54, 233), (161, 212), (118, 160), (162, 216), (40, 109), (39, 69), (68, 216), (19, 33), (158, 192), (120, 99), (116, 151), (62, 99), (210, 210), (232, 109), (153, 212), (7, 7), (130, 127), (107, 212), (101, 212), (65, 9), (124, 33), (96, 185), (181, 109), (175, 165), (213, 219), (84, 140), (41, 229), (176, 81), (195, 151), (22, 81), (81, 81), (5, 33), (57, 108), (180, 140), (110, 140), (83, 33), (60, 151), (200, 200), (199, 151), (221, 164), (205, 216), (229, 229), (108, 108), (10, 81), (170, 185), (78, 160), (165, 165), (164, 164), (37, 109), (160, 160), (80, 151), (227, 210), (177, 109), (86, 185), (187, 99), (46, 200), (188, 151), (133, 200), (58, 109), (226, 159), (185, 185), (74, 127), (88, 164), (70, 210), (72, 81), (2, 185), (48, 99), (21, 99), (140, 140), (36, 216), (106, 233), (215, 159), (211, 140), (134, 7), (203, 108), (222, 99), (61, 185), (147, 192), (224, 164), (169, 151), (4, 151), (56, 192), (172, 127), (225, 99), (152, 216), (89, 109), (25, 140), (157, 69), (75, 233), (206, 140), (216, 216), (166, 151), (9, 9), (151, 151), (115, 69), (45, 140), (33, 33), (194, 192), (100, 69), (103, 216), (190, 185), (104, 159), (204, 159), (66, 160), (146, 151), (28, 140), (42, 164), (137, 185), (150, 219), (149, 151), (128, 159), (59, 99), (47, 159), (220, 229), (197, 210), (14, 212), (144, 216), (27, 69), (191, 127), (97, 33), (179, 159), (111, 7), (114, 192), (12, 159), (30, 33), (35, 151), (1, 151), (8, 109), (145, 151), (201, 185)] current theta: 0.127969769612 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:23 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 51984 rows and 52062 columns Presolve time: 0.07s Presolved: 3007 rows, 3162 columns, 8706 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3162 integer (3162 binary) Root relaxation: objective 9.947598e-14, 3184 iterations, 0.13 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 (5211 simplex iterations) in 0.27 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 [7, 18, 26, 32, 33, 69, 78, 89, 98, 99, 102, 109, 113, 116, 125, 127, 132, 144, 147, 151, 159, 185, 206, 214] edges [(155, 159), (171, 109), (71, 147), (202, 159), (209, 113), (139, 132), (86, 159), (43, 98), (36, 113), (38, 214), (63, 151), (95, 113), (121, 89), (70, 98), (221, 144), (180, 32), (230, 214), (207, 98), (49, 159), (127, 127), (79, 151), (173, 109), (178, 159), (199, 116), (73, 33), (15, 159), (213, 18), (76, 214), (159, 159), (210, 98), (51, 18), (89, 89), (214, 214), (193, 151), (196, 206), (129, 185), (98, 98), (1, 116), (31, 69), (99, 99), (136, 33), (16, 78), (107, 132), (44, 99), (227, 98), (223, 69), (219, 18), (105, 89), (148, 151), (3, 69), (87, 109), (165, 125), (140, 206), (109, 109), (182, 89), (216, 144), (167, 125), (26, 26), (52, 151), (231, 89), (229, 32), (228, 127), (57, 113), (135, 69), (69, 69), (82, 99), (163, 116), (186, 185), (131, 144), (77, 151), (164, 127), (184, 151), (203, 113), (218, 99), (211, 206), (56, 116), (143, 109), (126, 109), (154, 151), (220, 32), (156, 144), (119, 127), (112, 109), (128, 127), (168, 32), (8, 33), (22, 147), (161, 116), (176, 89), (39, 69), (19, 33), (141, 18), (81, 89), (67, 26), (91, 18), (110, 206), (120, 99), (116, 151), (62, 99), (232, 109), (34, 159), (7, 7), (24, 147), (130, 127), (12, 127), (29, 98), (28, 32), (124, 33), (181, 109), (68, 113), (160, 78), (212, 132), (195, 151), (96, 151), (125, 125), (5, 33), (205, 113), (75, 102), (132, 132), (40, 89), (224, 144), (92, 18), (83, 33), (60, 151), (102, 102), (192, 147), (197, 98), (189, 214), (84, 206), (170, 185), (64, 132), (11, 113), (37, 109), (80, 151), (177, 109), (174, 125), (187, 99), (188, 151), (194, 147), (55, 132), (58, 109), (20, 125), (18, 18), (25, 206), (226, 159), (50, 32), (185, 185), (10, 89), (74, 127), (88, 127), (13, 98), (2, 185), (48, 99), (0, 147), (21, 99), (215, 159), (85, 144), (78, 78), (113, 113), (134, 7), (208, 102), (222, 99), (61, 185), (45, 206), (169, 151), (4, 151), (172, 127), (123, 132), (225, 99), (217, 69), (14, 116), (65, 214), (166, 116), (122, 144), (72, 89), (198, 132), (150, 144), (157, 69), (9, 185), (151, 151), (115, 69), (33, 33), (54, 132), (147, 147), (233, 132), (100, 69), (190, 185), (53, 132), (104, 159), (204, 159), (146, 151), (108, 113), (41, 102), (152, 18), (142, 125), (137, 185), (144, 144), (149, 151), (66, 78), (59, 99), (47, 159), (46, 102), (6, 206), (27, 69), (42, 127), (118, 78), (103, 113), (162, 113), (191, 127), (206, 206), (97, 33), (23, 99), (117, 147), (158, 116), (179, 159), (183, 144), (111, 7), (153, 102), (30, 33), (101, 116), (93, 78), (94, 206), (114, 147), (133, 78), (175, 159), (35, 151), (17, 32), (90, 116), (138, 132), (32, 32), (145, 151), (201, 185), (106, 102), (200, 78)] current theta: 0.125410374219 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:24 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 52082 rows and 52163 columns Presolve time: 0.07s Presolved: 2909 rows, 3061 columns, 8409 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3061 integer (3061 binary) Root relaxation: objective -1.421085e-14, 3048 iterations, 0.13 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 (6391 simplex iterations) in 0.27 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 [5, 7, 25, 67, 81, 98, 99, 113, 116, 118, 131, 143, 147, 150, 151, 155, 157, 168, 170, 179, 189, 213, 217, 233] edges [(167, 170), (75, 168), (107, 233), (121, 81), (175, 155), (53, 213), (209, 113), (172, 131), (139, 213), (160, 118), (141, 213), (190, 170), (43, 98), (51, 150), (170, 170), (30, 157), (63, 151), (200, 118), (32, 168), (95, 113), (70, 98), (196, 25), (207, 98), (140, 25), (217, 217), (89, 81), (110, 25), (123, 233), (117, 81), (223, 170), (199, 116), (84, 25), (224, 150), (28, 25), (109, 143), (202, 155), (210, 98), (135, 217), (220, 168), (193, 151), (15, 155), (85, 150), (171, 81), (92, 150), (105, 81), (98, 98), (159, 155), (144, 150), (99, 99), (103, 131), (87, 81), (6, 25), (44, 99), (227, 98), (83, 157), (52, 143), (65, 189), (42, 131), (148, 151), (185, 170), (94, 25), (211, 25), (156, 150), (61, 157), (150, 150), (34, 189), (163, 151), (57, 113), (142, 155), (82, 99), (130, 179), (12, 179), (138, 233), (77, 151), (128, 179), (184, 151), (203, 113), (122, 131), (182, 81), (218, 99), (56, 116), (154, 151), (181, 143), (231, 81), (71, 81), (145, 143), (198, 233), (112, 143), (102, 168), (54, 233), (215, 179), (126, 5), (161, 116), (191, 179), (133, 118), (25, 25), (174, 217), (120, 99), (116, 151), (62, 99), (127, 179), (136, 157), (178, 179), (226, 189), (7, 7), (24, 147), (29, 98), (186, 155), (78, 118), (152, 150), (221, 150), (68, 113), (76, 189), (176, 81), (124, 157), (104, 189), (195, 151), (208, 168), (179, 179), (22, 81), (162, 131), (96, 151), (81, 81), (132, 233), (31, 157), (229, 168), (151, 116), (20, 170), (37, 143), (153, 233), (232, 143), (60, 151), (19, 157), (74, 131), (192, 147), (197, 98), (64, 213), (10, 81), (205, 131), (11, 113), (58, 143), (80, 151), (204, 150), (164, 179), (230, 189), (47, 189), (187, 99), (213, 213), (188, 151), (168, 168), (219, 213), (214, 189), (194, 147), (55, 233), (100, 217), (39, 157), (97, 5), (40, 143), (69, 157), (50, 168), (72, 81), (13, 98), (67, 67), (48, 99), (0, 147), (21, 99), (228, 179), (46, 168), (165, 217), (106, 233), (38, 151), (233, 233), (125, 217), (113, 113), (222, 99), (157, 157), (169, 151), (134, 168), (4, 151), (177, 143), (225, 99), (14, 116), (212, 233), (129, 170), (131, 131), (17, 25), (33, 157), (27, 217), (2, 170), (143, 143), (5, 5), (166, 151), (66, 118), (206, 25), (147, 147), (189, 189), (9, 189), (146, 151), (180, 25), (118, 118), (115, 217), (108, 113), (18, 213), (91, 213), (16, 118), (201, 170), (88, 131), (49, 155), (93, 118), (149, 151), (73, 5), (59, 99), (79, 116), (3, 217), (183, 179), (137, 189), (26, 67), (23, 99), (158, 116), (111, 7), (216, 131), (8, 143), (119, 179), (45, 25), (173, 143), (101, 116), (41, 168), (155, 155), (114, 147), (35, 151), (90, 116), (1, 151), (86, 189), (36, 131)] current theta: 0.124130676523 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:24 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 52112 rows and 52197 columns Presolve time: 0.07s Presolved: 2879 rows, 3027 columns, 8315 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3027 integer (3027 binary) Root relaxation: objective 0.000000e+00, 3172 iterations, 0.11 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 (5269 simplex iterations) in 0.25 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 [7, 15, 25, 33, 64, 67, 69, 81, 88, 98, 99, 109, 113, 116, 118, 147, 151, 152, 165, 168, 170, 189, 193, 233] edges [(75, 168), (107, 233), (121, 81), (56, 193), (174, 165), (201, 189), (209, 113), (160, 118), (190, 170), (43, 98), (36, 113), (170, 170), (63, 151), (200, 118), (32, 168), (141, 152), (95, 113), (70, 98), (224, 88), (196, 25), (207, 98), (140, 25), (89, 81), (110, 25), (123, 233), (117, 81), (223, 170), (52, 193), (199, 116), (84, 25), (28, 25), (73, 33), (159, 15), (128, 15), (210, 98), (173, 193), (219, 64), (220, 168), (171, 81), (88, 88), (105, 81), (98, 98), (131, 88), (20, 165), (31, 69), (99, 99), (136, 33), (195, 170), (130, 15), (87, 81), (6, 25), (44, 99), (227, 98), (65, 189), (167, 165), (53, 64), (148, 151), (3, 69), (185, 170), (125, 165), (94, 25), (211, 25), (144, 88), (162, 88), (109, 109), (172, 88), (34, 189), (163, 151), (64, 64), (57, 113), (135, 69), (69, 69), (82, 99), (138, 233), (184, 151), (203, 113), (182, 81), (218, 99), (216, 152), (143, 109), (126, 109), (142, 165), (154, 151), (91, 64), (231, 81), (191, 88), (71, 81), (198, 233), (102, 168), (221, 88), (54, 233), (161, 116), (133, 118), (40, 109), (188, 193), (39, 69), (19, 33), (119, 88), (25, 25), (77, 193), (120, 99), (116, 151), (62, 99), (42, 88), (232, 109), (226, 189), (49, 15), (7, 7), (24, 147), (29, 98), (124, 33), (78, 118), (16, 67), (68, 113), (76, 189), (139, 64), (176, 81), (104, 189), (208, 168), (22, 81), (96, 151), (81, 81), (5, 33), (132, 233), (229, 168), (205, 113), (51, 152), (153, 233), (122, 88), (83, 33), (60, 151), (127, 88), (192, 147), (197, 98), (10, 81), (152, 152), (165, 165), (179, 15), (11, 113), (37, 109), (80, 151), (164, 15), (230, 189), (177, 109), (47, 189), (187, 99), (168, 168), (214, 189), (194, 147), (175, 15), (55, 233), (58, 109), (50, 168), (155, 15), (74, 88), (72, 81), (13, 98), (67, 67), (48, 99), (0, 147), (21, 99), (150, 152), (46, 168), (106, 233), (38, 151), (233, 233), (113, 113), (222, 99), (202, 15), (181, 193), (169, 151), (134, 168), (225, 99), (228, 15), (137, 170), (217, 69), (14, 116), (212, 233), (166, 116), (129, 170), (17, 25), (2, 170), (183, 15), (157, 69), (85, 152), (151, 151), (178, 15), (115, 69), (66, 118), (206, 25), (33, 33), (147, 147), (189, 189), (100, 69), (61, 170), (204, 15), (186, 170), (9, 189), (146, 151), (180, 25), (118, 118), (15, 15), (4, 193), (108, 113), (215, 15), (92, 152), (149, 193), (93, 118), (59, 99), (1, 193), (79, 193), (27, 69), (103, 113), (97, 33), (26, 67), (193, 193), (23, 99), (158, 116), (213, 64), (12, 15), (111, 7), (45, 25), (30, 33), (101, 116), (41, 168), (114, 147), (35, 151), (156, 152), (90, 116), (18, 152), (8, 109), (86, 189), (145, 151), (112, 193)] current theta: 0.123490827675 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:25 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 52134 rows and 52224 columns Presolve time: 0.07s Presolved: 2857 rows, 3000 columns, 8244 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 3000 integer (3000 binary) Root relaxation: cutoff, 231 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 0.00000 -1.00000 - - 0s Explored 0 nodes (231 simplex iterations) in 0.07 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 [7, 15, 25, 33, 64, 67, 69, 81, 88, 98, 99, 109, 113, 116, 118, 147, 151, 152, 165, 168, 170, 189, 193, 233] edges [(75, 168), (107, 233), (121, 81), (56, 193), (174, 165), (201, 189), (209, 113), (160, 118), (190, 170), (43, 98), (36, 113), (170, 170), (63, 151), (200, 118), (32, 168), (141, 152), (95, 113), (70, 98), (224, 88), (196, 25), (207, 98), (140, 25), (89, 81), (110, 25), (123, 233), (117, 81), (223, 170), (52, 193), (199, 116), (84, 25), (28, 25), (73, 33), (159, 15), (128, 15), (210, 98), (173, 193), (219, 64), (220, 168), (171, 81), (88, 88), (105, 81), (98, 98), (131, 88), (20, 165), (31, 69), (99, 99), (136, 33), (195, 170), (130, 15), (87, 81), (6, 25), (44, 99), (227, 98), (65, 189), (167, 165), (53, 64), (148, 151), (3, 69), (185, 170), (125, 165), (94, 25), (211, 25), (144, 88), (162, 88), (109, 109), (172, 88), (34, 189), (163, 151), (64, 64), (57, 113), (135, 69), (69, 69), (82, 99), (138, 233), (184, 151), (203, 113), (182, 81), (218, 99), (216, 152), (143, 109), (126, 109), (142, 165), (154, 151), (91, 64), (231, 81), (191, 88), (71, 81), (198, 233), (102, 168), (221, 88), (54, 233), (161, 116), (133, 118), (40, 109), (188, 193), (39, 69), (19, 33), (119, 88), (25, 25), (77, 193), (120, 99), (116, 151), (62, 99), (42, 88), (232, 109), (226, 189), (49, 15), (7, 7), (24, 147), (29, 98), (124, 33), (78, 118), (16, 67), (68, 113), (76, 189), (139, 64), (176, 81), (104, 189), (208, 168), (22, 81), (96, 151), (81, 81), (5, 33), (132, 233), (229, 168), (205, 113), (51, 152), (153, 233), (122, 88), (83, 33), (60, 151), (127, 88), (192, 147), (197, 98), (10, 81), (152, 152), (165, 165), (179, 15), (11, 113), (37, 109), (80, 151), (164, 15), (230, 189), (177, 109), (47, 189), (187, 99), (168, 168), (214, 189), (194, 147), (175, 15), (55, 233), (58, 109), (50, 168), (155, 15), (74, 88), (72, 81), (13, 98), (67, 67), (48, 99), (0, 147), (21, 99), (150, 152), (46, 168), (106, 233), (38, 151), (233, 233), (113, 113), (222, 99), (202, 15), (181, 193), (169, 151), (134, 168), (225, 99), (228, 15), (137, 170), (217, 69), (14, 116), (212, 233), (166, 116), (129, 170), (17, 25), (2, 170), (183, 15), (157, 69), (85, 152), (151, 151), (178, 15), (115, 69), (66, 118), (206, 25), (33, 33), (147, 147), (189, 189), (100, 69), (61, 170), (204, 15), (186, 170), (9, 189), (146, 151), (180, 25), (118, 118), (15, 15), (4, 193), (108, 113), (215, 15), (92, 152), (149, 193), (93, 118), (59, 99), (1, 193), (79, 193), (27, 69), (103, 113), (97, 33), (26, 67), (193, 193), (23, 99), (158, 116), (213, 64), (12, 15), (111, 7), (45, 25), (30, 33), (101, 116), (41, 168), (114, 147), (35, 151), (156, 152), (90, 116), (18, 152), (8, 109), (86, 189), (145, 151), (112, 193)] current theta: 0.123170903251 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:25 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 52154 rows and 52244 columns Presolve time: 0.06s Presolved: 2837 rows, 2980 columns, 8184 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2980 integer (2980 binary) Root relaxation: cutoff, 3269 iterations, 0.11 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 (3269 simplex iterations) in 0.18 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.123330865463 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:25 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 52142 rows and 52232 columns Presolve time: 0.07s Presolved: 2849 rows, 2992 columns, 8220 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2992 integer (2992 binary) Root relaxation: objective 0.000000e+00, 3324 iterations, 0.12 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 (5111 simplex iterations) in 0.23 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 [7, 15, 32, 33, 60, 67, 69, 81, 88, 94, 98, 99, 102, 109, 113, 116, 118, 132, 147, 156, 165, 170, 189, 213] edges [(121, 81), (174, 165), (53, 213), (209, 113), (139, 132), (160, 118), (141, 213), (190, 170), (43, 98), (36, 113), (170, 170), (200, 118), (95, 113), (70, 98), (207, 98), (89, 81), (116, 116), (117, 81), (223, 170), (173, 109), (73, 33), (159, 15), (128, 15), (184, 116), (210, 98), (60, 60), (171, 81), (88, 88), (105, 81), (98, 98), (131, 88), (1, 116), (20, 165), (31, 69), (96, 60), (99, 99), (136, 33), (35, 60), (45, 94), (195, 170), (130, 15), (107, 132), (87, 81), (44, 99), (65, 189), (167, 165), (3, 69), (185, 170), (125, 165), (154, 60), (162, 88), (109, 109), (172, 88), (34, 189), (63, 60), (229, 32), (57, 113), (135, 69), (69, 69), (82, 99), (163, 116), (38, 60), (203, 113), (218, 99), (56, 116), (143, 109), (126, 109), (142, 165), (220, 32), (231, 81), (191, 88), (71, 81), (216, 156), (168, 102), (112, 109), (221, 88), (193, 60), (8, 33), (161, 116), (133, 118), (40, 109), (39, 69), (19, 33), (119, 88), (52, 60), (180, 94), (120, 99), (62, 99), (42, 88), (169, 60), (232, 109), (226, 189), (49, 15), (7, 7), (24, 147), (29, 98), (28, 32), (77, 60), (124, 33), (78, 118), (16, 67), (181, 109), (211, 94), (68, 113), (76, 189), (176, 81), (224, 156), (104, 189), (212, 132), (22, 81), (81, 81), (5, 33), (79, 60), (205, 113), (75, 102), (145, 60), (132, 132), (146, 60), (83, 33), (102, 102), (127, 88), (51, 156), (192, 147), (197, 98), (4, 60), (134, 102), (10, 81), (199, 60), (165, 165), (64, 132), (179, 15), (11, 113), (92, 156), (37, 109), (164, 15), (206, 94), (230, 189), (177, 109), (47, 189), (187, 99), (213, 213), (144, 156), (219, 213), (214, 189), (194, 147), (175, 15), (55, 132), (58, 109), (25, 94), (227, 67), (50, 32), (155, 15), (74, 88), (72, 81), (13, 98), (67, 67), (48, 99), (0, 147), (21, 99), (140, 94), (113, 113), (208, 102), (222, 99), (202, 15), (150, 156), (156, 156), (123, 132), (225, 99), (228, 15), (137, 170), (217, 69), (85, 156), (14, 116), (148, 60), (166, 116), (129, 170), (110, 94), (198, 132), (2, 170), (183, 15), (157, 69), (80, 60), (122, 156), (178, 15), (115, 69), (66, 118), (33, 33), (54, 132), (147, 147), (233, 132), (189, 189), (100, 69), (61, 170), (204, 15), (186, 170), (9, 189), (118, 118), (15, 15), (152, 156), (108, 113), (215, 15), (18, 213), (41, 102), (91, 213), (149, 60), (201, 170), (196, 94), (93, 118), (59, 99), (46, 102), (182, 109), (27, 69), (151, 60), (103, 113), (6, 94), (84, 94), (97, 33), (26, 67), (23, 99), (158, 116), (12, 15), (111, 7), (153, 102), (188, 60), (30, 33), (101, 116), (114, 147), (94, 94), (17, 32), (90, 116), (138, 132), (32, 32), (86, 189), (106, 102)] current theta: 0.123250884357 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:34:26 2014 Optimize a model with 54991 rows, 55224 columns and 164736 nonzeros Presolve removed 52146 rows and 52236 columns Presolve time: 0.07s Presolved: 2845 rows, 2988 columns, 8208 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2988 integer (2988 binary) Root relaxation: cutoff, 3214 iterations, 0.11 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 (3214 simplex iterations) in 0.18 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -