current theta: 0.671575098448 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:25 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 16524 rows and 16524 columns Presolve time: 1.23s Presolved: 35233 rows, 35459 columns, 105469 nonzeros Variable types: 0 continuous, 35459 integer (35459 binary) Root relaxation: objective 0.000000e+00, 4145 iterations, 0.39 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 (8259 simplex iterations) in 2.36 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 [1, 12, 29, 54, 61, 63, 70, 72, 76, 77, 78, 125, 130, 136, 137, 151, 159, 167, 177, 180, 189, 195, 213] edges [(11, 137), (213, 72), (40, 78), (20, 137), (154, 130), (160, 130), (53, 213), (94, 61), (32, 137), (34, 125), (167, 189), (72, 63), (144, 54), (77, 54), (123, 213), (185, 159), (127, 213), (103, 54), (226, 76), (2, 1), (100, 70), (138, 136), (105, 189), (113, 54), (60, 180), (137, 180), (135, 130), (74, 167), (145, 54), (178, 159), (106, 77), (6, 70), (41, 137), (82, 177), (205, 12), (172, 54), (102, 125), (201, 77), (45, 1), (151, 63), (130, 77), (116, 167), (24, 63), (208, 54), (161, 195), (63, 70), (39, 159), (29, 54), (216, 159), (17, 70), (48, 70), (75, 167), (38, 12), (183, 213), (218, 77), (168, 72), (108, 159), (97, 213), (195, 213), (92, 54), (194, 130), (193, 130), (107, 78), (118, 54), (70, 12), (1, 76), (25, 177), (21, 72), (149, 54), (23, 76), (59, 137), (199, 167), (0, 77), (62, 1), (188, 130), (155, 137), (134, 137), (211, 70), (93, 54), (78, 159), (126, 78), (146, 63), (192, 77), (129, 137), (88, 130), (47, 63), (152, 70), (54, 63), (3, 77), (200, 177), (119, 130), (115, 1), (114, 167), (101, 78), (179, 12), (26, 159), (186, 78), (128, 70), (80, 54), (143, 213), (57, 213), (203, 72), (9, 77), (171, 189), (150, 54), (189, 137), (204, 61), (46, 77), (121, 63), (28, 130), (99, 195), (212, 70), (68, 130), (112, 137), (140, 137), (181, 12), (196, 167), (182, 12), (50, 137), (165, 54), (71, 189), (81, 177), (215, 78), (120, 72), (110, 167), (220, 189), (148, 63), (91, 1), (174, 63), (10, 159), (98, 77), (31, 72), (175, 77), (202, 189), (65, 1), (109, 77), (69, 180), (170, 137), (87, 130), (122, 167), (52, 12), (224, 195), (86, 77), (14, 137), (7, 189), (157, 136), (222, 77), (83, 12), (187, 70), (16, 72), (44, 213), (15, 78), (4, 130), (166, 54), (132, 70), (66, 137), (158, 61), (90, 177), (217, 125), (214, 70), (164, 77), (56, 125), (35, 1), (206, 54), (64, 12), (12, 189), (173, 159), (219, 125), (177, 189), (117, 78), (184, 137), (43, 137), (22, 137), (5, 137), (153, 195), (207, 54), (73, 54), (209, 130), (136, 12), (169, 177), (79, 137), (163, 78), (131, 12), (42, 137), (85, 189), (8, 159), (162, 167), (111, 213), (210, 77), (159, 137), (18, 76), (104, 167), (84, 137), (156, 1), (221, 125), (51, 213), (198, 167), (180, 137), (76, 76), (58, 130), (36, 213), (142, 125), (19, 189), (13, 137), (176, 63), (223, 125), (124, 54), (37, 1), (147, 167), (95, 213), (133, 12), (139, 189), (96, 130), (33, 77), (190, 12), (27, 159), (55, 70), (30, 77), (197, 137), (125, 213), (225, 77), (141, 137), (67, 63), (61, 70), (49, 54), (191, 189), (89, 213)] current theta: 0.335787549224 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:28 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 38894 rows and 38894 columns Presolve time: 0.30s Presolved: 12863 rows, 13089 columns, 38359 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 13089 integer (13089 binary) Root relaxation: objective 0.000000e+00, 2118 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 (4913 simplex iterations) in 0.58 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, 11, 24, 53, 54, 55, 61, 63, 72, 76, 100, 125, 128, 137, 147, 149, 164, 166, 171, 184, 190, 195, 216] edges [(84, 184), (220, 76), (152, 125), (195, 195), (20, 137), (130, 125), (157, 166), (64, 149), (34, 125), (187, 72), (27, 216), (25, 76), (0, 166), (105, 190), (185, 166), (218, 55), (47, 171), (97, 164), (204, 166), (132, 55), (219, 216), (156, 2), (41, 184), (5, 166), (163, 184), (162, 76), (183, 61), (124, 125), (166, 171), (40, 100), (213, 55), (137, 184), (51, 216), (102, 24), (115, 76), (212, 61), (176, 128), (147, 216), (4, 128), (140, 147), (127, 61), (199, 171), (169, 53), (165, 171), (192, 125), (12, 166), (159, 166), (8, 149), (66, 216), (215, 2), (138, 53), (80, 166), (174, 216), (65, 76), (224, 61), (151, 55), (6, 216), (53, 53), (78, 76), (197, 53), (214, 61), (179, 195), (111, 216), (17, 171), (149, 54), (10, 216), (109, 55), (39, 147), (210, 125), (161, 166), (116, 76), (85, 166), (114, 171), (154, 216), (30, 216), (203, 125), (83, 166), (175, 137), (36, 171), (55, 216), (141, 147), (110, 100), (91, 61), (118, 216), (201, 216), (148, 166), (139, 55), (23, 63), (122, 76), (112, 184), (69, 216), (164, 184), (191, 2), (167, 76), (68, 55), (208, 55), (96, 149), (57, 125), (129, 184), (121, 100), (87, 2), (22, 190), (180, 184), (11, 147), (21, 100), (153, 100), (94, 171), (107, 54), (16, 149), (56, 171), (93, 76), (225, 216), (82, 54), (31, 149), (62, 184), (131, 171), (207, 125), (128, 61), (61, 63), (92, 55), (171, 216), (72, 61), (77, 216), (222, 171), (120, 54), (123, 166), (217, 171), (13, 216), (143, 100), (221, 216), (43, 53), (88, 171), (71, 11), (24, 128), (99, 2), (136, 24), (134, 184), (37, 76), (198, 76), (26, 166), (178, 184), (190, 11), (177, 76), (188, 125), (126, 2), (44, 55), (52, 195), (45, 171), (9, 166), (146, 171), (209, 216), (168, 24), (35, 166), (133, 184), (181, 24), (119, 149), (70, 149), (125, 55), (196, 184), (86, 171), (3, 171), (32, 166), (100, 2), (60, 171), (106, 125), (113, 125), (170, 53), (160, 55), (206, 54), (49, 55), (19, 61), (205, 2), (184, 164), (144, 128), (223, 55), (89, 55), (42, 166), (108, 216), (73, 54), (202, 11), (38, 76), (104, 166), (98, 171), (211, 171), (186, 184), (216, 216), (226, 147), (28, 61), (1, 166), (74, 76), (145, 195), (58, 216), (200, 63), (18, 76), (2, 166), (50, 184), (90, 100), (103, 216), (189, 166), (135, 55), (54, 24), (101, 166), (76, 76), (172, 53), (15, 166), (142, 171), (158, 128), (48, 166), (81, 76), (194, 171), (7, 184), (29, 55), (182, 76), (33, 11), (14, 216), (173, 55), (117, 171), (67, 63), (155, 190), (59, 184), (150, 2), (63, 128), (95, 55), (193, 54), (75, 54), (79, 11), (46, 2)] current theta: 0.167893774612 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:29 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 47532 rows and 47541 columns Presolve time: 0.10s Presolved: 4225 rows, 4442 columns, 12436 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4442 integer (4442 binary) Root relaxation: objective 0.000000e+00, 2791 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 (5726 simplex iterations) in 0.29 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 [80, 108, 109, 111, 116, 117, 119, 129, 134, 135, 137, 138, 141, 144, 155, 167, 171, 206, 215, 222, 224, 225, 226] edges [(64, 119), (38, 116), (176, 144), (164, 134), (0, 141), (193, 135), (78, 116), (11, 141), (199, 226), (136, 119), (86, 215), (203, 222), (131, 226), (76, 116), (146, 222), (163, 155), (154, 225), (28, 144), (99, 119), (116, 116), (74, 167), (226, 226), (175, 138), (43, 155), (139, 215), (185, 117), (224, 224), (215, 171), (118, 138), (60, 138), (97, 138), (65, 116), (82, 119), (59, 134), (210, 109), (126, 206), (129, 134), (155, 134), (143, 206), (159, 155), (191, 206), (8, 171), (1, 116), (205, 206), (71, 134), (68, 111), (104, 226), (32, 226), (46, 80), (16, 222), (7, 226), (213, 171), (95, 109), (198, 116), (211, 215), (140, 134), (105, 138), (15, 80), (31, 119), (6, 108), (57, 109), (183, 119), (90, 80), (112, 134), (109, 109), (85, 117), (77, 111), (56, 108), (127, 135), (103, 225), (106, 111), (2, 117), (121, 117), (87, 215), (209, 225), (113, 111), (151, 222), (62, 226), (54, 117), (3, 119), (36, 171), (9, 134), (51, 225), (34, 111), (30, 138), (33, 225), (195, 144), (24, 135), (214, 135), (93, 116), (172, 141), (125, 109), (184, 155), (222, 222), (218, 111), (123, 141), (225, 225), (207, 222), (70, 135), (128, 144), (201, 109), (83, 116), (186, 134), (156, 206), (18, 116), (19, 224), (219, 225), (204, 215), (110, 206), (188, 109), (58, 222), (202, 129), (61, 144), (48, 80), (124, 111), (150, 206), (166, 226), (170, 155), (50, 155), (81, 116), (160, 109), (80, 80), (216, 108), (120, 224), (79, 141), (189, 226), (41, 138), (88, 171), (52, 144), (173, 111), (98, 108), (69, 111), (162, 116), (148, 206), (141, 226), (45, 171), (134, 155), (167, 116), (13, 171), (12, 226), (208, 222), (169, 226), (165, 108), (96, 135), (20, 155), (47, 119), (197, 138), (14, 225), (102, 119), (53, 141), (179, 224), (5, 226), (212, 144), (72, 144), (94, 135), (132, 111), (145, 206), (10, 222), (137, 137), (91, 144), (89, 135), (174, 222), (196, 155), (26, 141), (122, 116), (158, 144), (107, 215), (142, 225), (117, 117), (37, 167), (22, 141), (92, 225), (168, 222), (157, 226), (149, 222), (223, 222), (133, 226), (27, 108), (190, 225), (200, 224), (217, 135), (42, 155), (84, 137), (187, 144), (63, 144), (25, 116), (55, 222), (194, 119), (180, 137), (66, 225), (161, 206), (40, 206), (75, 206), (44, 222), (182, 116), (178, 134), (35, 206), (100, 206), (111, 111), (144, 144), (108, 225), (130, 109), (192, 222), (49, 109), (171, 215), (101, 141), (4, 135), (177, 167), (206, 206), (152, 222), (67, 224), (220, 116), (115, 116), (147, 138), (39, 108), (21, 167), (17, 215), (23, 206), (114, 80), (221, 108), (135, 135), (153, 206), (119, 117), (181, 135), (73, 206), (138, 225), (29, 222)] current theta: 0.083946887306 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:29 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 50256 rows and 50475 columns Presolve time: 0.05s Presolved: 1501 rows, 1508 columns, 4060 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1508 integer (1507 binary) Root relaxation: cutoff, 1868 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 (1868 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: 0.125920330959 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:29 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49062 rows and 49127 columns Presolve time: 0.06s Presolved: 2695 rows, 2856 columns, 7790 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2856 integer (2856 binary) Root relaxation: cutoff, 3057 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 (3057 simplex iterations) in 0.16 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.146907052785 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:30 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48386 rows and 48412 columns Presolve time: 0.07s Presolved: 3371 rows, 3571 columns, 9857 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3571 integer (3571 binary) Root relaxation: objective 3.552714e-15, 3151 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 (5055 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 [23, 24, 37, 46, 97, 98, 101, 105, 107, 109, 117, 128, 140, 141, 148, 152, 164, 167, 206, 217, 222, 223, 226] edges [(139, 107), (193, 217), (174, 223), (106, 98), (89, 217), (199, 226), (151, 152), (136, 217), (181, 217), (203, 222), (131, 226), (146, 222), (198, 37), (217, 217), (111, 98), (115, 37), (167, 37), (74, 167), (226, 226), (105, 105), (165, 98), (185, 117), (29, 223), (38, 167), (202, 140), (162, 37), (126, 206), (33, 105), (127, 24), (197, 140), (210, 152), (209, 97), (23, 23), (67, 23), (114, 46), (98, 98), (143, 206), (191, 206), (180, 164), (205, 206), (8, 223), (173, 97), (117, 107), (26, 226), (206, 148), (223, 223), (7, 226), (137, 164), (108, 98), (99, 223), (91, 23), (184, 101), (45, 223), (58, 152), (225, 97), (57, 109), (11, 140), (122, 37), (43, 101), (92, 97), (59, 141), (121, 117), (5, 46), (65, 37), (155, 141), (164, 140), (134, 141), (160, 152), (62, 226), (54, 117), (124, 98), (27, 98), (86, 107), (211, 107), (71, 164), (196, 101), (129, 164), (172, 141), (125, 109), (123, 141), (132, 98), (207, 222), (118, 97), (52, 128), (201, 109), (0, 226), (156, 206), (200, 23), (36, 223), (64, 117), (171, 107), (66, 97), (16, 223), (97, 97), (150, 206), (166, 226), (30, 97), (56, 105), (84, 140), (182, 167), (46, 148), (224, 23), (17, 107), (186, 141), (49, 152), (110, 23), (221, 98), (1, 167), (161, 148), (219, 105), (94, 217), (120, 23), (70, 217), (175, 140), (128, 128), (78, 37), (42, 141), (189, 226), (21, 148), (6, 97), (104, 141), (60, 140), (215, 107), (148, 148), (51, 105), (96, 222), (18, 167), (149, 24), (220, 37), (83, 37), (113, 98), (2, 107), (61, 128), (212, 24), (116, 37), (25, 167), (24, 24), (95, 152), (12, 226), (194, 107), (107, 107), (102, 217), (159, 164), (214, 24), (82, 117), (208, 152), (187, 128), (9, 141), (40, 148), (178, 164), (179, 23), (140, 140), (204, 107), (145, 206), (144, 128), (163, 141), (85, 107), (157, 46), (93, 167), (192, 152), (13, 223), (112, 140), (31, 117), (183, 117), (176, 24), (37, 167), (53, 105), (22, 141), (168, 222), (39, 97), (15, 148), (170, 140), (77, 109), (79, 226), (69, 98), (138, 97), (47, 217), (103, 98), (135, 24), (142, 98), (55, 222), (14, 97), (188, 152), (190, 105), (32, 101), (75, 206), (81, 37), (72, 128), (133, 101), (87, 226), (100, 206), (109, 152), (130, 109), (19, 23), (35, 46), (169, 101), (101, 141), (147, 105), (34, 109), (76, 37), (41, 140), (3, 217), (50, 164), (158, 128), (195, 128), (141, 141), (177, 167), (152, 222), (68, 98), (218, 109), (88, 223), (4, 24), (154, 97), (222, 152), (28, 128), (44, 152), (90, 46), (48, 148), (153, 148), (119, 117), (73, 206), (216, 98), (63, 128), (20, 141), (80, 148), (213, 223), (10, 223)] current theta: 0.136413691872 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:30 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48736 rows and 48777 columns Presolve time: 0.07s Presolved: 3021 rows, 3206 columns, 8792 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3206 integer (3206 binary) Root relaxation: objective 7.105427e-15, 3275 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 (5275 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 [13, 53, 58, 59, 91, 92, 104, 107, 111, 117, 126, 127, 138, 140, 144, 151, 153, 157, 160, 162, 178, 217, 220] edges [(13, 13), (139, 107), (110, 91), (193, 217), (54, 91), (34, 160), (90, 157), (177, 220), (66, 138), (42, 140), (131, 53), (136, 217), (93, 162), (213, 217), (125, 160), (45, 13), (87, 53), (119, 217), (188, 160), (152, 151), (58, 151), (134, 140), (149, 217), (189, 157), (28, 144), (217, 217), (210, 160), (80, 157), (127, 127), (48, 153), (83, 162), (14, 92), (200, 126), (154, 92), (118, 138), (181, 127), (57, 160), (202, 140), (78, 220), (55, 58), (197, 140), (138, 92), (169, 104), (199, 157), (205, 126), (101, 104), (68, 111), (65, 220), (23, 126), (133, 104), (27, 92), (53, 53), (166, 157), (196, 104), (116, 162), (73, 126), (8, 13), (174, 58), (74, 153), (29, 217), (11, 140), (170, 59), (100, 126), (77, 111), (176, 127), (143, 126), (190, 138), (214, 127), (201, 160), (106, 111), (179, 91), (2, 117), (121, 117), (113, 111), (51, 92), (216, 111), (98, 111), (164, 140), (75, 126), (161, 153), (135, 127), (95, 160), (33, 138), (25, 220), (36, 13), (225, 92), (76, 220), (109, 160), (206, 126), (86, 107), (211, 107), (92, 92), (172, 59), (114, 157), (59, 59), (30, 138), (122, 220), (195, 144), (89, 127), (226, 104), (221, 13), (218, 111), (147, 53), (12, 157), (21, 153), (6, 92), (104, 104), (9, 59), (167, 220), (128, 144), (130, 160), (126, 126), (145, 126), (103, 111), (64, 117), (171, 107), (35, 153), (32, 104), (38, 220), (19, 91), (7, 104), (61, 144), (105, 53), (39, 92), (185, 107), (173, 92), (123, 104), (18, 220), (156, 153), (163, 104), (84, 140), (209, 92), (184, 59), (155, 104), (17, 107), (96, 151), (137, 178), (168, 151), (70, 217), (175, 140), (49, 160), (162, 162), (5, 157), (41, 138), (52, 144), (97, 92), (60, 140), (215, 107), (69, 111), (208, 160), (81, 220), (129, 140), (37, 220), (153, 153), (192, 151), (67, 91), (160, 160), (222, 151), (15, 153), (194, 107), (107, 107), (102, 217), (82, 117), (115, 162), (186, 59), (203, 151), (165, 13), (140, 140), (212, 144), (72, 144), (20, 140), (191, 153), (204, 107), (132, 111), (91, 91), (223, 13), (50, 140), (159, 59), (85, 107), (24, 127), (157, 157), (112, 140), (158, 144), (108, 92), (31, 117), (1, 162), (44, 151), (183, 117), (117, 117), (120, 126), (10, 58), (0, 53), (148, 153), (151, 151), (4, 127), (22, 59), (62, 104), (47, 217), (187, 144), (63, 144), (3, 117), (71, 178), (146, 151), (79, 59), (124, 58), (224, 91), (56, 13), (46, 157), (111, 111), (144, 144), (182, 220), (219, 138), (180, 178), (207, 151), (88, 13), (141, 104), (99, 217), (142, 138), (94, 127), (198, 220), (178, 178), (26, 104), (150, 153), (16, 151), (43, 59), (220, 220), (40, 153)] current theta: 0.131167011416 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:31 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48920 rows and 48972 columns Presolve time: 0.06s Presolved: 2837 rows, 3011 columns, 8229 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3011 integer (3011 binary) Root relaxation: objective 2.131628e-14, 3193 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 (5128 simplex iterations) in 0.26 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 [14, 21, 24, 36, 51, 53, 54, 59, 82, 104, 111, 128, 140, 151, 157, 160, 162, 178, 188, 191, 200, 217, 220] edges [(205, 191), (193, 217), (34, 160), (90, 157), (177, 220), (17, 82), (131, 53), (136, 217), (14, 14), (93, 162), (213, 217), (125, 160), (87, 53), (188, 160), (179, 200), (58, 151), (134, 140), (149, 217), (67, 200), (189, 157), (45, 36), (164, 178), (217, 217), (210, 160), (80, 157), (204, 82), (40, 21), (152, 188), (31, 54), (83, 162), (107, 82), (54, 54), (86, 36), (57, 160), (202, 140), (78, 220), (127, 24), (197, 140), (165, 36), (161, 191), (169, 104), (214, 217), (199, 157), (101, 104), (153, 21), (163, 59), (50, 59), (68, 111), (124, 36), (65, 220), (82, 82), (8, 36), (91, 54), (133, 104), (53, 53), (19, 200), (166, 157), (196, 104), (116, 162), (139, 36), (74, 21), (29, 217), (88, 36), (11, 140), (77, 111), (66, 14), (36, 36), (119, 54), (201, 160), (106, 111), (113, 111), (225, 51), (216, 111), (98, 111), (10, 36), (97, 14), (95, 160), (25, 220), (76, 220), (109, 160), (170, 178), (172, 59), (114, 157), (59, 59), (122, 220), (15, 21), (226, 104), (218, 111), (211, 82), (141, 59), (73, 191), (12, 157), (104, 104), (9, 59), (52, 128), (33, 51), (120, 200), (221, 36), (130, 160), (55, 188), (23, 200), (103, 111), (21, 21), (62, 53), (118, 51), (32, 104), (38, 220), (191, 191), (123, 59), (7, 104), (105, 53), (18, 220), (155, 59), (42, 59), (84, 140), (184, 59), (92, 51), (96, 151), (137, 178), (94, 217), (168, 151), (185, 82), (70, 217), (175, 140), (173, 14), (49, 160), (30, 14), (128, 128), (162, 162), (110, 54), (5, 157), (200, 200), (209, 14), (60, 140), (35, 21), (69, 111), (174, 36), (208, 160), (51, 51), (13, 36), (81, 220), (129, 140), (37, 220), (61, 128), (192, 151), (6, 14), (223, 36), (212, 24), (160, 160), (24, 24), (126, 200), (222, 151), (181, 24), (167, 21), (145, 200), (102, 217), (206, 191), (156, 191), (187, 128), (115, 162), (186, 59), (203, 151), (190, 51), (56, 51), (0, 104), (219, 51), (140, 140), (132, 111), (121, 82), (138, 51), (144, 128), (159, 59), (39, 14), (157, 157), (100, 191), (171, 36), (112, 140), (1, 162), (44, 151), (224, 200), (176, 24), (108, 51), (85, 82), (75, 200), (151, 151), (20, 59), (22, 59), (27, 51), (142, 51), (47, 217), (215, 53), (71, 178), (146, 151), (135, 24), (117, 82), (89, 24), (72, 128), (79, 104), (46, 157), (2, 82), (111, 111), (182, 220), (180, 178), (154, 14), (41, 140), (147, 51), (207, 151), (3, 217), (158, 128), (194, 82), (195, 128), (143, 191), (150, 21), (99, 217), (4, 24), (198, 220), (178, 178), (28, 128), (48, 191), (26, 104), (183, 54), (148, 191), (63, 128), (16, 151), (43, 59), (64, 82), (220, 220)] current theta: 0.128543671187 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:31 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49004 rows and 49065 columns Presolve time: 0.06s Presolved: 2753 rows, 2918 columns, 7968 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2918 integer (2918 binary) Root relaxation: objective 0.000000e+00, 3177 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 (5043 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 [14, 17, 21, 24, 45, 51, 53, 59, 104, 109, 113, 119, 128, 140, 157, 162, 178, 179, 188, 203, 206, 217, 220] edges [(62, 59), (64, 119), (193, 217), (90, 157), (177, 220), (42, 140), (208, 203), (132, 113), (131, 53), (136, 217), (14, 14), (93, 162), (213, 217), (34, 188), (19, 179), (87, 53), (67, 179), (134, 140), (149, 217), (189, 157), (164, 178), (217, 217), (80, 157), (98, 113), (40, 21), (152, 188), (225, 14), (75, 179), (83, 162), (122, 21), (168, 203), (203, 203), (202, 140), (78, 220), (126, 206), (127, 24), (197, 140), (169, 104), (143, 206), (191, 206), (199, 157), (205, 206), (58, 203), (211, 17), (95, 188), (153, 21), (50, 59), (65, 220), (2, 17), (133, 104), (185, 17), (124, 113), (53, 53), (166, 157), (196, 104), (116, 162), (222, 203), (117, 119), (125, 188), (145, 179), (204, 17), (74, 21), (29, 217), (13, 45), (96, 203), (31, 119), (57, 109), (165, 51), (183, 119), (11, 140), (109, 109), (66, 14), (92, 14), (86, 45), (97, 14), (25, 220), (76, 220), (170, 178), (172, 59), (59, 59), (15, 21), (226, 104), (171, 45), (141, 59), (12, 157), (104, 104), (9, 59), (52, 128), (201, 109), (33, 51), (223, 45), (55, 188), (111, 113), (21, 21), (161, 21), (119, 119), (110, 206), (118, 51), (32, 104), (38, 220), (188, 109), (130, 188), (123, 59), (7, 104), (18, 220), (146, 203), (155, 59), (68, 113), (163, 104), (84, 140), (179, 179), (184, 59), (137, 178), (94, 217), (8, 45), (91, 179), (70, 217), (175, 140), (173, 14), (30, 14), (128, 128), (162, 162), (121, 17), (82, 17), (209, 14), (60, 140), (16, 203), (35, 21), (51, 51), (81, 220), (129, 140), (88, 45), (37, 220), (85, 17), (44, 188), (148, 206), (61, 128), (6, 14), (114, 17), (212, 24), (224, 179), (36, 45), (24, 24), (23, 179), (106, 113), (160, 188), (10, 45), (181, 24), (167, 21), (102, 217), (214, 24), (187, 128), (115, 162), (186, 59), (5, 17), (190, 51), (56, 51), (0, 104), (219, 51), (101, 59), (140, 140), (113, 113), (138, 51), (144, 128), (159, 59), (39, 14), (157, 157), (112, 140), (45, 45), (1, 162), (176, 24), (77, 113), (108, 51), (20, 59), (22, 59), (27, 51), (142, 51), (47, 217), (54, 119), (215, 53), (71, 178), (135, 24), (194, 119), (210, 188), (89, 24), (216, 113), (17, 17), (221, 51), (72, 128), (200, 179), (207, 203), (79, 104), (100, 206), (182, 220), (49, 109), (180, 178), (154, 14), (41, 140), (147, 51), (3, 217), (158, 128), (195, 128), (46, 17), (103, 113), (206, 206), (150, 21), (218, 109), (99, 217), (4, 24), (156, 21), (174, 45), (69, 113), (139, 45), (198, 220), (107, 17), (178, 178), (28, 128), (105, 51), (192, 203), (120, 179), (73, 206), (151, 203), (26, 104), (48, 206), (63, 128), (43, 59), (220, 220)] current theta: 0.127232001073 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:32 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49030 rows and 49093 columns Presolve time: 0.06s Presolved: 2727 rows, 2890 columns, 7888 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2890 integer (2890 binary) Root relaxation: objective 0.000000e+00, 3397 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 (5051 simplex iterations) in 0.26 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 [14, 21, 24, 45, 51, 53, 59, 64, 82, 104, 111, 124, 128, 140, 151, 157, 160, 162, 178, 179, 206, 217, 220] edges [(193, 217), (90, 157), (177, 220), (17, 82), (42, 140), (47, 64), (131, 53), (136, 217), (14, 14), (213, 217), (125, 160), (19, 179), (87, 53), (188, 160), (152, 151), (67, 179), (149, 217), (189, 157), (164, 178), (217, 217), (210, 160), (80, 157), (204, 82), (40, 21), (225, 14), (83, 162), (107, 82), (57, 160), (202, 140), (78, 220), (126, 206), (127, 24), (197, 140), (169, 104), (143, 206), (191, 206), (199, 157), (55, 124), (54, 64), (134, 59), (205, 206), (101, 104), (183, 64), (153, 21), (117, 64), (50, 59), (68, 111), (65, 220), (82, 82), (186, 104), (133, 104), (53, 53), (166, 157), (196, 104), (145, 179), (74, 21), (29, 217), (13, 45), (194, 64), (11, 140), (77, 111), (66, 14), (201, 160), (106, 111), (92, 14), (113, 111), (216, 111), (98, 111), (86, 45), (97, 14), (95, 160), (25, 220), (76, 220), (109, 160), (170, 178), (172, 59), (114, 157), (34, 111), (59, 59), (122, 220), (15, 21), (119, 64), (226, 104), (218, 111), (211, 82), (171, 45), (141, 59), (12, 157), (104, 104), (9, 59), (52, 128), (33, 51), (223, 45), (130, 160), (103, 111), (21, 21), (62, 53), (161, 21), (110, 206), (118, 51), (32, 104), (38, 220), (123, 59), (31, 64), (7, 104), (105, 53), (18, 220), (155, 59), (163, 104), (84, 140), (179, 179), (184, 59), (96, 151), (137, 178), (94, 217), (168, 151), (8, 45), (91, 179), (70, 217), (58, 124), (175, 140), (173, 14), (49, 160), (30, 14), (128, 128), (162, 162), (5, 157), (209, 14), (60, 140), (35, 21), (69, 111), (208, 160), (51, 51), (81, 220), (129, 140), (88, 45), (37, 220), (148, 206), (61, 128), (192, 151), (6, 14), (212, 24), (224, 179), (160, 160), (36, 45), (24, 24), (222, 151), (23, 179), (10, 45), (181, 24), (167, 21), (102, 217), (214, 24), (187, 128), (115, 162), (203, 151), (190, 51), (56, 51), (0, 104), (219, 51), (140, 140), (116, 220), (132, 111), (121, 82), (138, 51), (144, 128), (159, 59), (39, 14), (157, 157), (112, 140), (45, 45), (1, 162), (44, 151), (176, 24), (108, 51), (85, 82), (151, 151), (20, 59), (22, 59), (27, 51), (142, 51), (215, 53), (71, 178), (146, 151), (135, 24), (89, 24), (93, 21), (221, 51), (75, 206), (72, 128), (200, 179), (79, 104), (46, 157), (124, 124), (2, 82), (100, 206), (111, 111), (182, 220), (180, 178), (154, 14), (41, 140), (147, 51), (207, 151), (3, 217), (158, 128), (195, 128), (206, 206), (185, 64), (150, 21), (99, 217), (4, 24), (156, 21), (174, 45), (139, 45), (198, 220), (178, 178), (28, 128), (120, 179), (73, 206), (26, 104), (48, 206), (63, 128), (16, 151), (43, 59), (64, 82), (220, 220), (165, 45)] current theta: 0.126576166016 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:32 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49046 rows and 49110 columns Presolve time: 0.06s Presolved: 2711 rows, 2873 columns, 7839 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2873 integer (2873 binary) Root relaxation: cutoff, 168 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 (168 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 [14, 21, 24, 45, 51, 53, 59, 64, 82, 104, 111, 124, 128, 140, 151, 157, 160, 162, 178, 179, 206, 217, 220] edges [(193, 217), (90, 157), (177, 220), (17, 82), (42, 140), (47, 64), (131, 53), (136, 217), (14, 14), (213, 217), (125, 160), (19, 179), (87, 53), (188, 160), (152, 151), (67, 179), (149, 217), (189, 157), (164, 178), (217, 217), (210, 160), (80, 157), (204, 82), (40, 21), (225, 14), (83, 162), (107, 82), (57, 160), (202, 140), (78, 220), (126, 206), (127, 24), (197, 140), (169, 104), (143, 206), (191, 206), (199, 157), (55, 124), (54, 64), (134, 59), (205, 206), (101, 104), (183, 64), (153, 21), (117, 64), (50, 59), (68, 111), (65, 220), (82, 82), (186, 104), (133, 104), (53, 53), (166, 157), (196, 104), (145, 179), (74, 21), (29, 217), (13, 45), (194, 64), (11, 140), (77, 111), (66, 14), (201, 160), (106, 111), (92, 14), (113, 111), (216, 111), (98, 111), (86, 45), (97, 14), (95, 160), (25, 220), (76, 220), (109, 160), (170, 178), (172, 59), (114, 157), (34, 111), (59, 59), (122, 220), (15, 21), (119, 64), (226, 104), (218, 111), (211, 82), (171, 45), (141, 59), (12, 157), (104, 104), (9, 59), (52, 128), (33, 51), (223, 45), (130, 160), (103, 111), (21, 21), (62, 53), (161, 21), (110, 206), (118, 51), (32, 104), (38, 220), (123, 59), (31, 64), (7, 104), (105, 53), (18, 220), (155, 59), (163, 104), (84, 140), (179, 179), (184, 59), (96, 151), (137, 178), (94, 217), (168, 151), (8, 45), (91, 179), (70, 217), (58, 124), (175, 140), (173, 14), (49, 160), (30, 14), (128, 128), (162, 162), (5, 157), (209, 14), (60, 140), (35, 21), (69, 111), (208, 160), (51, 51), (81, 220), (129, 140), (88, 45), (37, 220), (148, 206), (61, 128), (192, 151), (6, 14), (212, 24), (224, 179), (160, 160), (36, 45), (24, 24), (222, 151), (23, 179), (10, 45), (181, 24), (167, 21), (102, 217), (214, 24), (187, 128), (115, 162), (203, 151), (190, 51), (56, 51), (0, 104), (219, 51), (140, 140), (116, 220), (132, 111), (121, 82), (138, 51), (144, 128), (159, 59), (39, 14), (157, 157), (112, 140), (45, 45), (1, 162), (44, 151), (176, 24), (108, 51), (85, 82), (151, 151), (20, 59), (22, 59), (27, 51), (142, 51), (215, 53), (71, 178), (146, 151), (135, 24), (89, 24), (93, 21), (221, 51), (75, 206), (72, 128), (200, 179), (79, 104), (46, 157), (124, 124), (2, 82), (100, 206), (111, 111), (182, 220), (180, 178), (154, 14), (41, 140), (147, 51), (207, 151), (3, 217), (158, 128), (195, 128), (206, 206), (185, 64), (150, 21), (99, 217), (4, 24), (156, 21), (174, 45), (139, 45), (198, 220), (178, 178), (28, 128), (120, 179), (73, 206), (26, 104), (48, 206), (63, 128), (16, 151), (43, 59), (64, 82), (220, 220), (165, 45)] current theta: 0.126248248487 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:33 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49054 rows and 49118 columns Presolve time: 0.06s Presolved: 2703 rows, 2865 columns, 7815 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2865 integer (2865 binary) Root relaxation: objective 1.421085e-14, 3208 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 (4794 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 [14, 21, 24, 51, 53, 54, 58, 59, 82, 88, 104, 111, 128, 140, 157, 160, 162, 178, 179, 191, 203, 217, 220] edges [(205, 191), (153, 191), (193, 217), (90, 157), (177, 220), (17, 82), (131, 53), (136, 217), (14, 14), (213, 217), (125, 160), (19, 179), (87, 53), (188, 160), (67, 179), (149, 217), (189, 157), (164, 178), (217, 217), (210, 160), (80, 157), (204, 82), (40, 21), (75, 179), (31, 54), (83, 162), (107, 82), (54, 54), (57, 160), (202, 140), (78, 220), (55, 58), (127, 24), (197, 140), (16, 58), (161, 191), (169, 104), (88, 88), (199, 157), (134, 59), (58, 203), (163, 59), (50, 59), (68, 111), (65, 220), (82, 82), (133, 104), (53, 53), (166, 157), (196, 104), (8, 88), (222, 203), (145, 179), (174, 58), (165, 88), (74, 21), (29, 217), (96, 203), (11, 140), (44, 203), (77, 111), (66, 14), (139, 88), (119, 54), (201, 160), (113, 111), (225, 51), (35, 191), (216, 111), (98, 111), (97, 14), (95, 160), (25, 220), (76, 220), (109, 160), (170, 178), (171, 88), (172, 59), (114, 157), (34, 111), (106, 58), (59, 59), (122, 220), (15, 21), (226, 104), (218, 111), (211, 82), (221, 88), (141, 59), (73, 191), (12, 157), (104, 104), (9, 59), (52, 128), (33, 51), (130, 160), (223, 88), (103, 111), (21, 21), (62, 53), (86, 88), (118, 51), (32, 104), (38, 220), (191, 191), (123, 59), (7, 104), (105, 53), (18, 220), (146, 203), (155, 59), (42, 59), (84, 140), (179, 179), (184, 59), (92, 51), (137, 178), (94, 217), (185, 82), (91, 179), (70, 217), (175, 140), (173, 14), (36, 88), (49, 160), (30, 14), (128, 128), (162, 162), (110, 54), (5, 157), (209, 14), (60, 140), (69, 111), (208, 160), (51, 51), (81, 220), (129, 140), (37, 220), (61, 128), (6, 14), (212, 24), (224, 179), (160, 160), (24, 24), (152, 58), (203, 58), (23, 179), (181, 24), (167, 21), (102, 217), (214, 24), (206, 191), (156, 191), (187, 128), (115, 162), (186, 59), (190, 51), (56, 51), (0, 104), (219, 51), (101, 59), (140, 140), (150, 191), (116, 220), (13, 88), (20, 140), (132, 111), (121, 82), (138, 51), (144, 128), (159, 59), (39, 14), (157, 157), (100, 191), (112, 140), (1, 162), (45, 88), (176, 24), (10, 58), (108, 51), (85, 82), (22, 59), (27, 51), (142, 51), (47, 217), (215, 53), (71, 178), (135, 24), (117, 82), (79, 59), (124, 58), (89, 24), (93, 21), (72, 128), (200, 179), (207, 203), (46, 157), (2, 82), (111, 111), (182, 220), (168, 58), (180, 178), (154, 14), (41, 140), (147, 51), (3, 217), (158, 128), (194, 82), (195, 128), (143, 191), (99, 217), (4, 24), (198, 220), (178, 178), (28, 128), (48, 191), (192, 203), (120, 179), (151, 203), (26, 104), (183, 54), (148, 191), (63, 128), (43, 59), (64, 82), (220, 220), (126, 191)] current theta: 0.126084289723 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:33 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49058 rows and 49123 columns Presolve time: 0.06s Presolved: 2699 rows, 2860 columns, 7802 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2860 integer (2860 binary) Root relaxation: objective 0.000000e+00, 3121 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 (3121 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 [14, 21, 24, 51, 53, 54, 58, 59, 82, 88, 104, 111, 128, 140, 157, 160, 162, 178, 179, 191, 203, 217, 220] edges [(205, 191), (153, 191), (193, 217), (90, 157), (177, 220), (17, 82), (131, 53), (136, 217), (14, 14), (213, 217), (125, 160), (19, 179), (87, 53), (188, 160), (67, 179), (149, 217), (189, 157), (217, 217), (210, 160), (80, 157), (204, 82), (40, 21), (225, 14), (75, 179), (31, 54), (83, 162), (107, 82), (54, 54), (168, 203), (57, 160), (203, 203), (202, 140), (78, 220), (55, 58), (127, 24), (197, 140), (16, 58), (161, 191), (169, 104), (88, 88), (199, 157), (134, 59), (58, 203), (101, 104), (163, 59), (50, 59), (68, 111), (65, 220), (82, 82), (186, 104), (133, 104), (53, 53), (166, 157), (196, 104), (8, 88), (145, 179), (174, 58), (165, 88), (74, 21), (29, 217), (96, 203), (11, 140), (44, 203), (77, 111), (66, 14), (139, 88), (119, 54), (201, 160), (113, 111), (35, 191), (216, 111), (98, 111), (164, 140), (97, 14), (95, 160), (25, 220), (76, 220), (109, 160), (170, 178), (171, 88), (172, 59), (114, 157), (34, 111), (106, 58), (59, 59), (122, 220), (15, 21), (226, 104), (218, 111), (211, 82), (221, 88), (141, 59), (73, 191), (12, 157), (104, 104), (9, 59), (52, 128), (33, 51), (130, 160), (223, 88), (103, 111), (21, 21), (86, 88), (118, 51), (32, 104), (38, 220), (191, 191), (7, 104), (105, 53), (123, 104), (18, 220), (146, 203), (155, 59), (42, 59), (84, 140), (179, 179), (184, 59), (92, 51), (137, 178), (94, 217), (185, 82), (91, 179), (70, 217), (175, 140), (173, 14), (36, 88), (49, 160), (30, 14), (128, 128), (162, 162), (110, 54), (5, 157), (209, 14), (60, 140), (69, 111), (208, 160), (51, 51), (81, 220), (129, 140), (37, 220), (61, 128), (6, 14), (212, 24), (224, 179), (160, 160), (24, 24), (23, 179), (181, 24), (167, 21), (102, 217), (214, 24), (206, 191), (156, 191), (187, 128), (115, 162), (190, 51), (56, 51), (0, 104), (219, 51), (140, 140), (150, 191), (116, 220), (13, 88), (132, 111), (121, 82), (138, 51), (144, 128), (159, 59), (39, 14), (157, 157), (100, 191), (112, 140), (1, 162), (45, 88), (176, 24), (10, 58), (108, 51), (85, 82), (20, 59), (22, 59), (27, 51), (62, 104), (142, 51), (47, 217), (215, 53), (71, 178), (135, 24), (117, 82), (124, 58), (89, 24), (93, 21), (72, 128), (200, 179), (207, 203), (79, 104), (46, 157), (2, 82), (111, 111), (152, 203), (182, 220), (180, 178), (154, 14), (41, 140), (147, 51), (3, 217), (158, 128), (194, 82), (195, 128), (143, 191), (99, 217), (4, 24), (198, 220), (178, 178), (28, 128), (48, 191), (192, 203), (120, 179), (151, 203), (26, 104), (183, 54), (148, 191), (63, 128), (43, 59), (222, 58), (64, 82), (220, 220), (126, 191)] current theta: 0.126002310341 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:33 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49062 rows and 49127 columns Presolve time: 0.06s Presolved: 2695 rows, 2856 columns, 7790 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2856 integer (2856 binary) Root relaxation: cutoff, 3057 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 (3057 simplex iterations) in 0.16 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -