current theta: 0.662036308333 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:09 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 15502 rows and 15502 columns Presolve time: 1.32s Presolved: 39021 rows, 39253 columns, 116827 nonzeros Variable types: 0 continuous, 39253 integer (39253 binary) Root relaxation: objective 0.000000e+00, 3893 iterations, 0.34 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% - 2s Explored 0 nodes (7818 simplex iterations) in 2.30 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 [2, 16, 26, 47, 48, 56, 88, 93, 94, 98, 113, 114, 119, 126, 159, 165, 169, 175, 177, 182, 188, 196, 212, 219] edges [(60, 16), (109, 2), (151, 48), (22, 196), (199, 47), (58, 126), (36, 94), (160, 26), (214, 126), (211, 26), (220, 47), (231, 94), (95, 113), (173, 113), (133, 93), (84, 48), (71, 94), (102, 94), (41, 47), (86, 113), (193, 159), (188, 188), (68, 94), (19, 159), (13, 159), (217, 26), (206, 159), (152, 188), (192, 26), (163, 159), (16, 119), (225, 126), (183, 182), (213, 188), (171, 93), (34, 113), (159, 159), (195, 88), (21, 126), (67, 93), (79, 119), (153, 126), (223, 93), (169, 159), (137, 26), (69, 47), (39, 159), (47, 113), (107, 16), (190, 159), (112, 159), (134, 113), (111, 93), (24, 88), (141, 126), (15, 196), (108, 159), (197, 159), (72, 114), (54, 2), (76, 188), (182, 126), (222, 26), (142, 119), (45, 159), (121, 113), (126, 47), (59, 114), (180, 56), (77, 159), (27, 26), (46, 119), (9, 126), (186, 93), (229, 159), (139, 88), (167, 88), (170, 26), (65, 2), (97, 93), (168, 47), (50, 47), (207, 159), (33, 26), (172, 113), (132, 93), (162, 119), (181, 188), (127, 126), (123, 88), (25, 48), (52, 159), (20, 93), (0, 126), (154, 93), (26, 88), (191, 88), (224, 182), (156, 159), (66, 2), (29, 169), (89, 88), (48, 88), (138, 93), (205, 188), (184, 159), (94, 88), (131, 126), (144, 2), (125, 47), (110, 159), (203, 159), (227, 219), (140, 93), (230, 119), (49, 126), (119, 119), (226, 93), (5, 196), (28, 113), (208, 159), (176, 93), (70, 219), (101, 126), (14, 119), (216, 94), (87, 26), (155, 94), (212, 159), (31, 219), (80, 219), (2, 93), (149, 16), (8, 93), (91, 196), (145, 159), (116, 48), (11, 98), (37, 26), (105, 26), (218, 159), (63, 26), (4, 93), (7, 26), (118, 159), (143, 94), (61, 165), (6, 159), (150, 113), (178, 93), (158, 159), (98, 159), (124, 88), (179, 94), (196, 93), (100, 26), (165, 165), (78, 196), (113, 159), (147, 188), (96, 169), (104, 47), (57, 188), (187, 182), (200, 159), (157, 113), (43, 196), (64, 93), (148, 169), (83, 119), (88, 219), (42, 93), (120, 94), (215, 159), (32, 47), (38, 2), (55, 47), (81, 88), (166, 159), (209, 126), (201, 16), (106, 159), (30, 98), (44, 93), (146, 159), (228, 94), (3, 113), (122, 93), (75, 47), (219, 159), (82, 47), (12, 196), (189, 94), (117, 113), (221, 159), (85, 94), (35, 16), (136, 47), (204, 196), (194, 16), (114, 159), (51, 159), (93, 48), (161, 126), (128, 47), (56, 188), (23, 182), (210, 159), (10, 94), (92, 94), (62, 16), (1, 159), (135, 16), (103, 113), (53, 94), (202, 94), (40, 182), (74, 93), (18, 93), (73, 119), (164, 47), (185, 175), (130, 47), (198, 94), (90, 196), (177, 94), (175, 159), (99, 188), (232, 219), (174, 26), (17, 94), (115, 169), (129, 159)] current theta: 0.331018154166 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:11 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 40094 rows and 40094 columns Presolve time: 0.31s Presolved: 14429 rows, 14661 columns, 43051 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 14661 integer (14661 binary) Root relaxation: objective 0.000000e+00, 2575 iterations, 0.16 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 (5015 simplex iterations) in 0.64 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 [30, 34, 42, 43, 58, 63, 75, 95, 98, 102, 105, 114, 120, 124, 136, 169, 175, 192, 197, 216, 221, 222, 223, 229] edges [(51, 229), (32, 229), (100, 222), (7, 192), (176, 95), (38, 34), (154, 63), (190, 229), (43, 63), (50, 223), (103, 95), (65, 34), (191, 222), (168, 223), (139, 223), (105, 63), (101, 222), (187, 105), (94, 223), (78, 120), (208, 95), (178, 105), (12, 63), (149, 63), (95, 75), (45, 229), (130, 229), (197, 175), (136, 223), (171, 124), (226, 223), (135, 222), (81, 63), (151, 30), (17, 222), (107, 63), (150, 216), (89, 120), (106, 169), (55, 58), (162, 30), (24, 63), (165, 229), (209, 222), (111, 222), (30, 120), (172, 223), (2, 43), (211, 42), (102, 63), (21, 43), (68, 223), (72, 105), (131, 216), (48, 43), (8, 223), (174, 216), (26, 105), (19, 229), (203, 169), (223, 223), (132, 105), (118, 120), (59, 229), (161, 222), (57, 105), (40, 42), (232, 75), (153, 223), (196, 63), (188, 216), (126, 223), (155, 105), (134, 105), (210, 169), (114, 175), (214, 223), (87, 105), (169, 175), (41, 42), (109, 105), (159, 114), (104, 42), (42, 75), (37, 136), (141, 63), (204, 223), (222, 222), (85, 223), (177, 63), (184, 229), (66, 63), (62, 192), (181, 95), (189, 223), (70, 229), (121, 63), (71, 222), (47, 95), (6, 229), (113, 229), (16, 63), (1, 175), (110, 229), (120, 221), (35, 63), (83, 120), (36, 75), (195, 102), (179, 229), (58, 222), (31, 223), (227, 223), (152, 42), (29, 98), (183, 95), (125, 221), (88, 197), (133, 216), (23, 229), (11, 63), (128, 216), (143, 34), (67, 222), (198, 105), (54, 222), (200, 169), (44, 63), (164, 58), (63, 63), (76, 216), (73, 63), (75, 229), (28, 216), (39, 229), (229, 229), (22, 105), (117, 95), (175, 169), (60, 120), (160, 63), (148, 175), (201, 223), (202, 222), (206, 229), (186, 63), (90, 222), (212, 229), (108, 229), (9, 105), (61, 75), (193, 229), (163, 229), (93, 223), (167, 223), (33, 223), (15, 63), (199, 223), (207, 169), (129, 229), (14, 192), (228, 229), (82, 192), (180, 95), (25, 136), (69, 95), (213, 222), (98, 175), (218, 42), (145, 229), (86, 120), (84, 222), (74, 229), (123, 222), (13, 229), (20, 63), (144, 102), (216, 105), (157, 42), (56, 223), (146, 229), (215, 229), (80, 114), (46, 63), (52, 229), (142, 223), (64, 222), (205, 223), (53, 216), (231, 95), (97, 95), (99, 222), (219, 169), (182, 95), (34, 222), (3, 75), (18, 105), (166, 221), (116, 222), (0, 222), (140, 223), (92, 222), (122, 120), (77, 95), (124, 124), (173, 63), (192, 222), (220, 229), (79, 34), (224, 95), (5, 222), (91, 63), (217, 120), (27, 120), (221, 229), (127, 222), (147, 223), (194, 222), (156, 169), (112, 229), (49, 95), (185, 43), (137, 222), (138, 229), (158, 169), (115, 120), (170, 95), (230, 63), (96, 63), (119, 63), (10, 223), (4, 222), (225, 222)] current theta: 0.165509077083 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:12 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 49952 rows and 49968 columns Presolve time: 0.11s Presolved: 4571 rows, 4787 columns, 13461 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4787 integer (4787 binary) Root relaxation: objective 0.000000e+00, 2838 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 (6548 simplex iterations) in 0.33 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 [17, 36, 48, 79, 89, 92, 100, 103, 115, 117, 121, 133, 146, 159, 161, 170, 189, 198, 210, 211, 217, 229, 230, 232] edges [(61, 103), (188, 133), (193, 217), (36, 117), (56, 103), (32, 36), (190, 229), (97, 103), (68, 198), (19, 210), (167, 189), (84, 161), (170, 170), (25, 217), (134, 198), (70, 232), (184, 146), (64, 100), (191, 161), (179, 146), (147, 189), (57, 211), (29, 210), (217, 217), (45, 229), (135, 161), (93, 121), (116, 17), (171, 89), (102, 121), (207, 210), (182, 117), (122, 121), (215, 232), (198, 198), (140, 189), (226, 133), (221, 232), (183, 103), (159, 159), (115, 115), (223, 189), (113, 232), (16, 230), (89, 89), (169, 159), (74, 146), (81, 121), (177, 89), (150, 161), (155, 189), (73, 89), (83, 121), (202, 161), (37, 189), (50, 232), (212, 146), (197, 159), (222, 92), (144, 79), (201, 121), (31, 189), (178, 198), (58, 92), (53, 133), (203, 210), (231, 103), (152, 211), (4, 92), (47, 170), (143, 198), (54, 198), (211, 103), (48, 230), (43, 89), (187, 161), (186, 89), (148, 217), (128, 133), (227, 229), (142, 161), (42, 117), (225, 92), (109, 198), (120, 217), (204, 198), (3, 170), (92, 92), (10, 189), (160, 89), (165, 232), (105, 198), (63, 89), (79, 79), (200, 210), (181, 189), (132, 89), (121, 217), (173, 198), (5, 161), (59, 232), (172, 170), (156, 159), (194, 161), (24, 230), (8, 103), (11, 217), (20, 89), (49, 103), (96, 115), (60, 217), (216, 133), (196, 48), (164, 133), (21, 79), (6, 229), (133, 161), (110, 229), (55, 92), (62, 198), (146, 232), (210, 210), (130, 217), (22, 198), (118, 121), (126, 189), (230, 230), (23, 117), (103, 103), (111, 100), (104, 232), (71, 92), (139, 232), (136, 121), (228, 232), (86, 115), (185, 115), (41, 103), (88, 115), (39, 229), (158, 159), (229, 229), (205, 161), (85, 161), (98, 159), (12, 230), (78, 89), (138, 217), (153, 211), (65, 198), (38, 198), (82, 92), (75, 117), (1, 229), (161, 161), (206, 229), (108, 229), (26, 89), (137, 100), (87, 161), (2, 48), (154, 230), (18, 121), (163, 229), (213, 161), (123, 198), (51, 232), (125, 189), (162, 217), (174, 133), (95, 170), (106, 159), (101, 92), (46, 230), (34, 198), (209, 161), (33, 103), (15, 198), (35, 79), (0, 161), (199, 17), (145, 229), (224, 211), (76, 161), (67, 133), (13, 229), (72, 89), (117, 117), (27, 217), (44, 89), (52, 229), (219, 159), (157, 170), (168, 189), (189, 189), (141, 79), (90, 100), (119, 48), (127, 17), (66, 89), (192, 100), (151, 115), (100, 100), (80, 210), (114, 159), (176, 117), (218, 232), (17, 161), (180, 117), (30, 115), (9, 161), (129, 232), (107, 230), (7, 161), (220, 229), (131, 133), (195, 89), (124, 230), (40, 103), (69, 117), (94, 161), (28, 161), (91, 230), (214, 170), (149, 89), (112, 229), (14, 230), (77, 232), (208, 232), (166, 232), (175, 159), (232, 232), (99, 100)] current theta: 0.0827545385416 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:13 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 53040 rows and 53260 columns Presolve time: 0.05s Presolved: 1483 rows, 1495 columns, 3999 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1495 integer (1494 binary) Root relaxation: cutoff, 1725 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 (1725 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: 0.124131807812 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:13 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 51776 rows and 51862 columns Presolve time: 0.06s Presolved: 2747 rows, 2893 columns, 7919 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2893 integer (2893 binary) Root relaxation: objective 1.421085e-14, 3208 iterations, 0.13 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 62 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 10 Explored 0 nodes (8009 simplex iterations) in 0.34 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 [35, 75, 78, 80, 91, 93, 96, 110, 126, 129, 130, 132, 137, 140, 157, 159, 173, 176, 194, 204, 222, 225, 226, 227] edges [(100, 137), (24, 91), (5, 194), (201, 93), (188, 226), (187, 126), (124, 35), (63, 173), (217, 130), (46, 91), (85, 204), (147, 140), (134, 173), (2, 91), (148, 130), (181, 140), (77, 129), (101, 222), (27, 130), (57, 140), (22, 173), (65, 204), (230, 91), (163, 110), (45, 110), (95, 176), (19, 159), (121, 93), (177, 78), (59, 110), (226, 226), (190, 110), (144, 173), (195, 132), (143, 204), (44, 132), (108, 110), (174, 226), (159, 159), (191, 194), (39, 227), (25, 130), (208, 129), (18, 132), (8, 140), (116, 137), (128, 126), (169, 159), (196, 91), (15, 173), (87, 126), (171, 132), (49, 157), (48, 91), (42, 176), (109, 173), (212, 227), (185, 96), (206, 110), (216, 126), (220, 110), (130, 130), (102, 132), (193, 130), (81, 132), (203, 110), (4, 225), (172, 157), (139, 129), (197, 80), (156, 110), (30, 96), (120, 130), (7, 222), (52, 110), (228, 227), (28, 194), (176, 176), (43, 78), (202, 194), (113, 227), (61, 157), (16, 91), (9, 126), (17, 194), (107, 35), (136, 93), (173, 173), (99, 137), (53, 226), (37, 140), (76, 225), (209, 194), (93, 93), (11, 132), (47, 157), (180, 176), (186, 78), (105, 204), (10, 204), (123, 137), (129, 129), (152, 157), (222, 222), (229, 110), (26, 132), (151, 96), (131, 126), (29, 80), (71, 222), (40, 226), (200, 130), (126, 126), (1, 110), (170, 157), (94, 204), (36, 75), (149, 78), (138, 130), (142, 204), (83, 132), (117, 75), (162, 96), (35, 35), (96, 96), (62, 173), (160, 78), (153, 140), (182, 176), (133, 126), (146, 129), (21, 173), (127, 225), (215, 129), (80, 80), (56, 226), (132, 132), (183, 157), (60, 93), (23, 75), (68, 204), (167, 204), (84, 194), (122, 132), (155, 140), (97, 157), (184, 110), (13, 110), (38, 173), (145, 110), (158, 159), (98, 159), (69, 176), (164, 226), (79, 35), (67, 126), (165, 75), (141, 35), (20, 132), (150, 222), (41, 176), (31, 129), (3, 157), (125, 140), (221, 129), (198, 173), (88, 96), (73, 91), (112, 110), (58, 225), (86, 96), (74, 129), (82, 225), (194, 194), (205, 204), (140, 140), (54, 137), (91, 91), (211, 140), (137, 137), (78, 78), (119, 91), (106, 159), (115, 96), (157, 157), (232, 227), (199, 194), (6, 110), (118, 132), (204, 204), (166, 227), (178, 204), (189, 140), (64, 137), (92, 225), (135, 137), (224, 157), (89, 78), (219, 159), (227, 227), (179, 93), (223, 140), (55, 222), (114, 159), (12, 173), (192, 137), (210, 130), (66, 78), (213, 126), (51, 227), (207, 130), (72, 132), (75, 75), (33, 140), (90, 137), (14, 35), (34, 137), (218, 129), (154, 91), (110, 110), (161, 194), (214, 157), (104, 129), (111, 225), (70, 227), (50, 129), (103, 226), (231, 140), (175, 159), (32, 75), (0, 137), (168, 140), (225, 222)] current theta: 0.103443173177 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:14 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 52456 rows and 52626 columns Presolve time: 0.05s Presolved: 2067 rows, 2129 columns, 5795 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2129 integer (2129 binary) Root relaxation: cutoff, 2443 iterations, 0.04 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 (2443 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.113787490495 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:14 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 52144 rows and 52275 columns Presolve time: 0.06s Presolved: 2379 rows, 2480 columns, 6770 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2480 integer (2480 binary) Root relaxation: cutoff, 3119 iterations, 0.08 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 (3119 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 - current theta: 0.118959649154 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:14 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 51970 rows and 52074 columns Presolve time: 0.06s Presolved: 2553 rows, 2681 columns, 7319 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2681 integer (2681 binary) Root relaxation: cutoff, 2999 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 (2999 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: 0.121545728483 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:15 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 51872 rows and 51968 columns Presolve time: 0.06s Presolved: 2651 rows, 2787 columns, 7621 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2787 integer (2787 binary) Root relaxation: cutoff, 3383 iterations, 0.12 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 (3383 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: 0.122838768148 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:15 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 51832 rows and 51920 columns Presolve time: 0.06s Presolved: 2691 rows, 2835 columns, 7749 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2835 integer (2835 binary) Root relaxation: cutoff, 3718 iterations, 0.15 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 (3718 simplex iterations) in 0.21 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.12348528798 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:15 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 51798 rows and 51884 columns Presolve time: 0.06s Presolved: 2725 rows, 2871 columns, 7853 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2871 integer (2871 binary) Root relaxation: cutoff, 3400 iterations, 0.13 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 (3400 simplex iterations) in 0.20 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.123808547896 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:16 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 51790 rows and 51876 columns Presolve time: 0.06s Presolved: 2733 rows, 2879 columns, 7877 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2879 integer (2879 binary) Root relaxation: cutoff, 3247 iterations, 0.15 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 (3247 simplex iterations) in 0.21 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.123970177854 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:16 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 51786 rows and 51872 columns Presolve time: 0.06s Presolved: 2737 rows, 2883 columns, 7889 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2883 integer (2883 binary) Root relaxation: cutoff, 3429 iterations, 0.16 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 (3429 simplex iterations) in 0.22 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.124050992833 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:33:16 2014 Optimize a model with 54523 rows, 54755 columns and 163333 nonzeros Presolve removed 51784 rows and 51870 columns Presolve time: 0.06s Presolved: 2739 rows, 2885 columns, 7895 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2885 integer (2885 binary) Root relaxation: cutoff, 3499 iterations, 0.15 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 (3499 simplex iterations) in 0.22 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -