current theta: 0.639908361068 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:11 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 18968 rows and 18968 columns Presolve time: 1.15s Presolved: 34163 rows, 34392 columns, 102256 nonzeros Variable types: 0 continuous, 34392 integer (34392 binary) Root relaxation: objective 0.000000e+00, 3936 iterations, 0.37 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 (8073 simplex iterations) in 2.19 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 [15, 17, 18, 47, 49, 59, 63, 72, 73, 81, 95, 100, 112, 118, 121, 165, 167, 169, 180, 192, 206, 210, 225] edges [(178, 225), (147, 63), (65, 100), (2, 95), (215, 169), (85, 225), (187, 72), (110, 95), (175, 100), (131, 18), (213, 180), (228, 17), (183, 112), (40, 17), (76, 81), (197, 100), (63, 180), (137, 206), (32, 210), (220, 17), (31, 81), (177, 192), (83, 180), (50, 210), (128, 225), (44, 165), (144, 95), (26, 95), (226, 72), (133, 206), (13, 210), (78, 47), (160, 18), (169, 49), (155, 18), (216, 118), (166, 95), (205, 210), (171, 167), (86, 180), (161, 18), (143, 206), (198, 17), (14, 180), (139, 73), (19, 225), (15, 18), (12, 95), (96, 118), (123, 72), (125, 49), (214, 165), (35, 192), (193, 18), (151, 18), (37, 206), (119, 192), (52, 18), (219, 18), (167, 165), (223, 49), (107, 47), (188, 18), (91, 210), (113, 49), (21, 63), (152, 49), (159, 118), (30, 18), (36, 180), (1, 49), (181, 17), (189, 18), (194, 165), (5, 165), (121, 121), (98, 210), (111, 72), (74, 118), (176, 18), (124, 17), (182, 81), (99, 225), (34, 72), (157, 118), (104, 95), (227, 121), (117, 49), (90, 180), (222, 81), (33, 180), (24, 81), (75, 118), (165, 72), (92, 206), (29, 169), (59, 18), (135, 18), (225, 225), (207, 167), (114, 47), (158, 81), (172, 72), (109, 167), (7, 81), (199, 49), (8, 192), (162, 100), (72, 169), (150, 47), (42, 63), (126, 18), (134, 81), (142, 112), (6, 167), (185, 49), (55, 180), (62, 72), (140, 167), (129, 63), (115, 210), (69, 18), (156, 81), (53, 118), (203, 95), (17, 49), (88, 180), (191, 167), (23, 225), (67, 118), (70, 63), (196, 81), (89, 118), (105, 180), (179, 100), (195, 121), (101, 18), (218, 49), (122, 167), (103, 81), (84, 81), (186, 121), (106, 180), (49, 18), (80, 18), (64, 206), (20, 225), (221, 17), (202, 81), (82, 63), (206, 100), (60, 81), (192, 165), (0, 169), (146, 167), (25, 100), (102, 18), (136, 63), (130, 49), (57, 167), (22, 47), (184, 95), (100, 81), (112, 225), (41, 192), (116, 180), (73, 47), (45, 49), (141, 17), (173, 210), (224, 63), (10, 100), (11, 17), (120, 206), (28, 81), (97, 17), (217, 73), (56, 63), (68, 81), (108, 18), (211, 72), (164, 210), (77, 72), (43, 17), (4, 49), (61, 17), (47, 73), (3, 63), (66, 225), (149, 118), (18, 72), (58, 121), (180, 72), (71, 118), (118, 81), (229, 100), (132, 95), (87, 180), (154, 47), (208, 49), (9, 49), (93, 118), (204, 192), (127, 210), (168, 95), (79, 73), (145, 192), (201, 81), (209, 180), (200, 17), (210, 206), (39, 112), (174, 18), (46, 192), (190, 95), (94, 165), (51, 81), (153, 206), (54, 225), (38, 112), (170, 225), (148, 18), (81, 17), (212, 180), (48, 100), (27, 192), (163, 73), (138, 225), (95, 180), (16, 49)] current theta: 0.319954180534 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:14 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 41018 rows and 41018 columns Presolve time: 0.30s Presolved: 12113 rows, 12342 columns, 36106 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 12342 integer (12342 binary) Root relaxation: objective 0.000000e+00, 2132 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 (5680 simplex iterations) in 0.62 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 [4, 10, 18, 23, 31, 36, 43, 54, 62, 66, 73, 77, 100, 107, 119, 128, 141, 165, 171, 206, 210, 224, 225] edges [(40, 4), (117, 77), (55, 224), (183, 23), (26, 225), (178, 225), (156, 210), (168, 224), (125, 4), (79, 23), (144, 225), (180, 36), (38, 171), (151, 43), (171, 171), (199, 43), (67, 43), (202, 43), (21, 225), (200, 171), (212, 18), (158, 18), (107, 171), (91, 141), (50, 210), (106, 119), (198, 4), (131, 77), (31, 43), (213, 225), (221, 210), (197, 128), (122, 165), (226, 107), (152, 77), (110, 107), (52, 43), (209, 171), (112, 224), (57, 43), (126, 206), (44, 107), (85, 171), (6, 224), (97, 171), (120, 10), (147, 54), (19, 225), (174, 23), (0, 171), (13, 128), (149, 100), (99, 23), (135, 171), (214, 165), (65, 23), (215, 165), (160, 141), (48, 4), (118, 43), (37, 31), (179, 141), (8, 18), (145, 119), (27, 119), (113, 107), (71, 43), (17, 4), (184, 4), (74, 43), (70, 224), (84, 18), (43, 31), (59, 141), (208, 171), (9, 36), (137, 10), (227, 171), (189, 224), (194, 18), (95, 171), (219, 171), (72, 36), (182, 107), (211, 224), (172, 224), (3, 165), (28, 171), (68, 100), (132, 23), (76, 43), (155, 43), (41, 18), (33, 225), (224, 225), (73, 225), (150, 23), (177, 36), (176, 107), (164, 23), (225, 225), (140, 165), (1, 171), (80, 224), (173, 100), (138, 54), (20, 54), (5, 77), (87, 165), (96, 77), (201, 43), (116, 225), (153, 100), (56, 171), (139, 225), (69, 165), (78, 73), (193, 43), (210, 210), (162, 23), (115, 206), (90, 165), (185, 107), (108, 206), (181, 66), (142, 224), (60, 18), (134, 31), (36, 119), (7, 100), (30, 10), (11, 18), (187, 224), (146, 224), (22, 128), (196, 36), (143, 100), (128, 128), (141, 43), (12, 119), (88, 171), (58, 171), (15, 43), (161, 4), (218, 100), (170, 128), (163, 224), (109, 165), (188, 43), (157, 4), (229, 54), (86, 77), (89, 43), (53, 4), (220, 4), (119, 36), (222, 77), (39, 171), (103, 77), (75, 18), (98, 100), (191, 171), (42, 224), (165, 119), (129, 225), (18, 18), (105, 10), (25, 210), (175, 23), (49, 43), (223, 210), (10, 100), (192, 119), (186, 128), (123, 107), (2, 4), (64, 4), (159, 66), (102, 165), (62, 171), (92, 23), (190, 225), (206, 210), (104, 36), (24, 210), (121, 225), (14, 54), (23, 224), (154, 224), (45, 10), (35, 119), (133, 4), (46, 36), (205, 171), (32, 171), (34, 4), (63, 224), (66, 171), (29, 4), (101, 54), (114, 18), (127, 54), (100, 206), (82, 10), (216, 43), (204, 77), (94, 77), (130, 54), (148, 10), (167, 119), (47, 225), (61, 4), (81, 141), (51, 77), (54, 171), (228, 171), (124, 4), (207, 119), (77, 141), (217, 10), (203, 107), (16, 77), (111, 171), (93, 4), (4, 4), (166, 43), (83, 224), (169, 62), (136, 225), (195, 62)] current theta: 0.159977090267 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:15 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 49226 rows and 49238 columns Presolve time: 0.09s Presolved: 3905 rows, 4122 columns, 11470 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4122 integer (4122 binary) Root relaxation: objective 1.776357e-15, 2820 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 (4590 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 [14, 19, 25, 54, 63, 87, 93, 112, 123, 125, 163, 190, 202, 203, 210, 212, 215, 219, 222, 223, 226, 228, 229] edges [(38, 228), (218, 223), (109, 87), (47, 19), (141, 203), (156, 210), (44, 123), (117, 222), (50, 223), (215, 215), (34, 125), (14, 14), (46, 212), (112, 112), (76, 222), (104, 219), (205, 228), (66, 228), (140, 215), (157, 202), (48, 223), (189, 14), (207, 219), (49, 222), (214, 87), (124, 223), (43, 202), (226, 226), (161, 125), (105, 223), (16, 226), (32, 203), (31, 93), (177, 219), (133, 202), (102, 219), (27, 212), (203, 203), (18, 123), (52, 125), (159, 123), (134, 125), (84, 212), (58, 14), (45, 125), (108, 223), (213, 63), (122, 87), (192, 215), (68, 223), (110, 228), (81, 125), (28, 203), (60, 212), (187, 163), (223, 223), (155, 203), (17, 202), (91, 93), (147, 229), (199, 222), (212, 212), (116, 14), (169, 123), (51, 123), (86, 203), (55, 19), (153, 223), (176, 203), (37, 202), (4, 125), (225, 63), (61, 93), (9, 212), (125, 202), (40, 125), (113, 226), (196, 219), (72, 212), (166, 222), (126, 25), (151, 222), (97, 14), (219, 219), (101, 19), (106, 219), (216, 222), (93, 93), (181, 228), (103, 123), (42, 219), (98, 210), (211, 163), (217, 25), (79, 190), (8, 212), (168, 163), (190, 112), (111, 228), (7, 210), (115, 223), (95, 93), (220, 93), (12, 219), (222, 222), (163, 163), (121, 63), (148, 125), (71, 222), (228, 228), (145, 215), (56, 54), (59, 125), (25, 25), (227, 14), (164, 229), (171, 228), (70, 163), (210, 210), (182, 123), (36, 219), (2, 202), (142, 112), (54, 229), (82, 25), (57, 226), (160, 226), (77, 226), (149, 223), (5, 123), (173, 223), (35, 87), (129, 63), (67, 222), (179, 125), (208, 93), (94, 226), (139, 190), (83, 163), (22, 229), (92, 229), (131, 222), (204, 123), (73, 63), (75, 212), (174, 229), (65, 229), (193, 202), (96, 222), (143, 223), (167, 87), (89, 202), (229, 229), (85, 54), (64, 202), (20, 229), (33, 112), (150, 229), (152, 212), (88, 123), (62, 228), (69, 87), (158, 226), (41, 203), (137, 223), (120, 93), (144, 190), (99, 14), (11, 226), (87, 87), (146, 163), (202, 202), (172, 163), (178, 112), (132, 229), (224, 63), (80, 14), (221, 223), (119, 87), (13, 229), (136, 190), (30, 93), (183, 229), (200, 228), (100, 210), (74, 226), (107, 203), (194, 123), (206, 210), (23, 112), (191, 219), (24, 210), (3, 219), (26, 190), (198, 222), (135, 228), (19, 19), (130, 228), (90, 215), (63, 112), (78, 229), (39, 228), (184, 223), (15, 202), (185, 212), (29, 202), (209, 219), (162, 229), (197, 229), (1, 228), (118, 222), (201, 222), (154, 14), (188, 203), (114, 123), (127, 25), (186, 25), (123, 123), (53, 223), (170, 54), (180, 219), (195, 228), (175, 229), (138, 229), (0, 228), (165, 215), (128, 229), (6, 219), (10, 223), (21, 19)] current theta: 0.0799885451335 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:15 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 51720 rows and 51948 columns Presolve time: 0.05s Presolved: 1411 rows, 1412 columns, 3776 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1412 integer (1411 binary) Root relaxation: cutoff, 1669 iterations, 0.01 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 (1669 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.1199828177 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:15 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50678 rows and 50792 columns Presolve time: 0.06s Presolved: 2453 rows, 2568 columns, 7012 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2568 integer (2568 binary) Root relaxation: cutoff, 2974 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2974 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.139979953984 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:16 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 49996 rows and 50037 columns Presolve time: 0.07s Presolved: 3135 rows, 3323 columns, 9131 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3323 integer (3323 binary) Root relaxation: objective 1.421085e-14, 3221 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 (6287 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 [3, 30, 31, 58, 63, 77, 84, 86, 110, 116, 125, 136, 151, 153, 163, 165, 186, 190, 196, 215, 222, 223, 229] edges [(106, 3), (218, 223), (28, 86), (206, 153), (57, 77), (141, 86), (171, 58), (50, 223), (207, 196), (95, 110), (78, 190), (172, 116), (24, 153), (15, 151), (135, 58), (86, 86), (155, 151), (76, 222), (157, 151), (140, 215), (43, 125), (25, 186), (48, 223), (49, 222), (116, 116), (102, 3), (130, 110), (124, 223), (212, 84), (72, 215), (185, 84), (10, 153), (161, 125), (105, 223), (100, 153), (182, 84), (52, 125), (98, 153), (193, 151), (3, 3), (134, 125), (107, 86), (87, 3), (126, 153), (203, 77), (45, 125), (66, 58), (108, 223), (213, 63), (228, 110), (8, 84), (81, 125), (112, 63), (158, 84), (18, 86), (35, 3), (104, 58), (16, 222), (187, 163), (220, 30), (119, 3), (223, 223), (19, 63), (215, 165), (147, 229), (199, 222), (145, 3), (167, 165), (197, 186), (160, 77), (46, 84), (82, 186), (4, 125), (169, 84), (225, 63), (80, 116), (144, 136), (177, 196), (40, 125), (84, 84), (205, 110), (166, 222), (137, 125), (226, 77), (151, 222), (79, 136), (214, 3), (216, 222), (211, 163), (120, 30), (168, 163), (29, 151), (139, 136), (60, 84), (159, 196), (194, 84), (115, 223), (64, 125), (22, 186), (222, 222), (190, 136), (111, 30), (27, 215), (47, 116), (210, 153), (69, 3), (163, 163), (121, 63), (148, 125), (71, 222), (11, 77), (39, 110), (9, 84), (1, 110), (61, 30), (224, 116), (41, 77), (59, 125), (123, 84), (164, 229), (31, 30), (70, 163), (6, 163), (5, 84), (37, 125), (54, 229), (2, 151), (93, 30), (200, 58), (156, 153), (42, 163), (122, 3), (17, 151), (68, 30), (149, 223), (77, 77), (26, 136), (67, 222), (125, 125), (204, 84), (179, 125), (113, 77), (38, 110), (109, 163), (170, 110), (44, 84), (63, 63), (83, 163), (92, 229), (131, 222), (73, 63), (196, 196), (91, 110), (136, 136), (227, 58), (174, 229), (191, 196), (21, 116), (65, 229), (96, 222), (75, 84), (143, 223), (229, 229), (181, 86), (153, 153), (165, 165), (150, 229), (34, 31), (58, 58), (103, 77), (188, 151), (208, 110), (192, 165), (30, 31), (189, 116), (186, 186), (117, 151), (183, 136), (146, 163), (62, 58), (97, 58), (132, 229), (178, 136), (0, 86), (20, 136), (221, 223), (14, 116), (51, 86), (13, 229), (154, 116), (133, 125), (12, 196), (176, 151), (33, 190), (56, 110), (127, 186), (198, 222), (36, 3), (99, 116), (90, 215), (219, 3), (74, 222), (184, 223), (55, 63), (94, 77), (23, 136), (173, 153), (162, 229), (118, 222), (201, 222), (180, 196), (209, 196), (114, 84), (89, 125), (53, 223), (110, 110), (142, 63), (175, 229), (138, 229), (101, 116), (195, 58), (7, 153), (152, 84), (85, 110), (32, 86), (129, 116), (217, 186), (88, 196), (128, 229), (202, 125)] current theta: 0.129981385842 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:16 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50352 rows and 50432 columns Presolve time: 0.06s Presolved: 2779 rows, 2928 columns, 8024 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2928 integer (2928 binary) Root relaxation: objective -7.105427e-14, 3499 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 64 - -0.00000 - - 0s 0 0 0.00000 0 64 - 0.00000 - - 0s 0 0 0.00000 0 60 - 0.00000 - - 0s 0 0 0.00000 0 60 - 0.00000 - - 0s 0 0 0.00000 0 60 - 0.00000 - - 0s 0 0 0.00000 0 50 - 0.00000 - - 0s 0 0 0.00000 0 50 - 0.00000 - - 0s 0 0 0.00000 0 50 - 0.00000 - - 0s 0 0 0.00000 0 50 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (27735 simplex iterations) in 0.89 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [9, 18, 32, 53, 55, 77, 78, 82, 85, 104, 105, 106, 118, 122, 128, 129, 133, 153, 163, 189, 201, 215, 228] edges [(81, 133), (92, 82), (120, 53), (206, 153), (57, 77), (195, 104), (85, 85), (37, 133), (214, 122), (215, 215), (127, 82), (60, 9), (24, 153), (140, 215), (16, 201), (61, 53), (116, 189), (180, 106), (15, 201), (106, 106), (40, 133), (105, 105), (10, 153), (86, 32), (103, 9), (164, 128), (167, 122), (35, 122), (161, 133), (100, 153), (216, 118), (66, 104), (136, 128), (51, 18), (185, 9), (98, 153), (182, 18), (126, 153), (17, 133), (178, 128), (47, 129), (135, 85), (203, 77), (229, 128), (179, 133), (88, 18), (74, 201), (192, 215), (96, 118), (110, 228), (159, 18), (82, 82), (87, 122), (1, 85), (205, 85), (223, 53), (8, 9), (187, 163), (53, 53), (166, 118), (89, 133), (160, 77), (201, 201), (13, 82), (191, 18), (2, 201), (112, 55), (0, 18), (202, 133), (128, 78), (157, 133), (39, 85), (95, 85), (19, 129), (226, 77), (72, 9), (122, 122), (56, 85), (181, 228), (101, 78), (225, 55), (211, 163), (36, 122), (27, 9), (222, 118), (121, 55), (111, 228), (59, 133), (129, 129), (147, 128), (213, 129), (134, 133), (193, 118), (115, 153), (99, 189), (90, 106), (170, 85), (141, 32), (12, 106), (210, 153), (104, 104), (5, 18), (163, 163), (174, 78), (58, 104), (11, 77), (28, 18), (26, 128), (228, 228), (41, 77), (33, 55), (102, 106), (171, 228), (70, 163), (6, 163), (186, 82), (63, 55), (73, 55), (44, 9), (156, 153), (14, 189), (42, 163), (175, 128), (204, 18), (77, 77), (152, 9), (67, 201), (149, 53), (123, 9), (125, 133), (49, 118), (113, 77), (109, 163), (83, 163), (25, 82), (145, 106), (76, 118), (162, 85), (30, 105), (217, 82), (29, 118), (138, 82), (80, 189), (153, 153), (124, 53), (31, 133), (208, 85), (169, 9), (54, 85), (207, 104), (176, 77), (150, 128), (3, 122), (52, 133), (48, 53), (117, 201), (199, 201), (224, 129), (20, 128), (137, 53), (18, 18), (65, 128), (154, 189), (45, 53), (97, 104), (227, 189), (158, 77), (119, 122), (114, 9), (21, 78), (107, 18), (155, 201), (200, 104), (133, 133), (146, 163), (221, 105), (78, 78), (198, 118), (68, 105), (144, 128), (197, 82), (212, 9), (132, 78), (69, 122), (220, 53), (143, 153), (22, 82), (196, 106), (131, 201), (50, 53), (91, 105), (183, 128), (4, 53), (23, 78), (9, 9), (219, 104), (139, 128), (168, 189), (189, 189), (62, 104), (118, 118), (46, 9), (209, 106), (130, 228), (43, 133), (142, 55), (71, 201), (177, 104), (94, 77), (173, 153), (64, 133), (194, 9), (79, 128), (151, 201), (108, 105), (188, 32), (55, 55), (34, 133), (7, 153), (75, 9), (93, 105), (148, 53), (218, 105), (172, 189), (38, 85), (165, 215), (84, 9), (190, 128), (32, 32), (184, 53)] current theta: 0.124982101771 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:17 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50510 rows and 50604 columns Presolve time: 0.06s Presolved: 2621 rows, 2756 columns, 7536 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2756 integer (2756 binary) Root relaxation: cutoff, 3207 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 (3207 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: 0.127481743807 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:18 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50430 rows and 50519 columns Presolve time: 0.06s Presolved: 2701 rows, 2841 columns, 7781 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2841 integer (2841 binary) Root relaxation: cutoff, 3126 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 (3126 simplex iterations) in 0.19 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.128731564824 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:18 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50380 rows and 50462 columns Presolve time: 0.06s Presolved: 2751 rows, 2898 columns, 7938 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2898 integer (2898 binary) Root relaxation: cutoff, 3233 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 (3233 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: 0.129356475333 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:18 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50364 rows and 50446 columns Presolve time: 0.06s Presolved: 2767 rows, 2914 columns, 7986 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2914 integer (2914 binary) Root relaxation: objective 0.000000e+00, 3394 iterations, 0.17 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 250 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 5 Zero half: 17 Explored 0 nodes (10895 simplex iterations) in 0.48 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.129668930588 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:19 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50362 rows and 50443 columns Presolve time: 0.06s Presolved: 2769 rows, 2917 columns, 7993 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2917 integer (2917 binary) Root relaxation: objective 0.000000e+00, 3339 iterations, 0.15 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 334 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 2 Zero half: 27 Explored 0 nodes (10992 simplex iterations) in 0.45 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.129825158215 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:20 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50356 rows and 50437 columns Presolve time: 0.06s Presolved: 2775 rows, 2923 columns, 8011 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2923 integer (2923 binary) Root relaxation: objective 0.000000e+00, 3295 iterations, 0.14 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 338 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 5 Zero half: 15 Explored 0 nodes (9811 simplex iterations) in 0.43 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.129903272028 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:11:20 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50354 rows and 50434 columns Presolve time: 0.06s Presolved: 2777 rows, 2926 columns, 8018 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2926 integer (2926 binary) Root relaxation: objective 0.000000e+00, 3437 iterations, 0.15 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 348 - 0.00000 - - 0s 0 0 0.00000 0 256 - 0.00000 - - 0s 0 0 0.00000 0 268 - 0.00000 - - 0s 0 0 0.00000 0 196 - 0.00000 - - 0s 0 0 0.00000 0 196 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 1 Zero half: 20 Explored 0 nodes (19984 simplex iterations) in 0.74 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -