current theta: 0.688777554131 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:25 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 9586 rows and 9586 columns Presolve time: 0.67s Presolved: 24825 rows, 25009 columns, 74287 nonzeros Variable types: 0 continuous, 25009 integer (25009 binary) Root relaxation: objective 0.000000e+00, 3400 iterations, 0.27 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 (6785 simplex iterations) in 1.28 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, 26, 33, 50, 53, 59, 66, 73, 78, 83, 95, 99, 131, 157, 160, 170, 172, 176] edges [(23, 11), (144, 78), (3, 50), (177, 53), (20, 172), (19, 176), (122, 59), (109, 83), (7, 59), (164, 83), (139, 99), (61, 53), (11, 53), (112, 73), (168, 157), (52, 2), (47, 2), (63, 176), (17, 78), (129, 53), (86, 157), (120, 172), (32, 95), (36, 66), (182, 73), (2, 50), (28, 50), (6, 95), (37, 33), (132, 176), (66, 172), (141, 66), (142, 172), (60, 83), (18, 157), (162, 26), (14, 73), (26, 172), (1, 2), (75, 53), (35, 172), (25, 26), (85, 2), (176, 157), (178, 157), (100, 83), (49, 53), (173, 50), (29, 99), (88, 59), (16, 50), (54, 2), (74, 66), (102, 66), (33, 2), (89, 53), (91, 33), (117, 2), (15, 26), (180, 131), (146, 83), (111, 176), (155, 172), (53, 160), (43, 66), (27, 53), (81, 170), (31, 53), (106, 78), (128, 66), (150, 78), (70, 66), (113, 99), (68, 95), (80, 50), (82, 95), (79, 172), (30, 176), (101, 160), (152, 78), (116, 59), (159, 95), (137, 83), (147, 53), (160, 172), (171, 33), (41, 26), (165, 95), (0, 172), (124, 83), (67, 26), (161, 50), (40, 2), (62, 53), (51, 83), (69, 53), (76, 95), (131, 95), (93, 2), (5, 73), (104, 59), (119, 2), (77, 172), (183, 160), (108, 99), (105, 53), (145, 2), (72, 2), (149, 53), (118, 11), (95, 172), (151, 78), (46, 66), (135, 2), (44, 59), (179, 11), (90, 99), (138, 73), (22, 50), (99, 172), (126, 2), (156, 99), (34, 73), (167, 83), (8, 73), (98, 11), (130, 53), (10, 50), (65, 78), (42, 157), (163, 99), (96, 78), (127, 59), (21, 78), (136, 83), (73, 50), (78, 78), (153, 33), (157, 157), (103, 26), (9, 95), (94, 172), (83, 53), (133, 172), (50, 53), (123, 78), (12, 2), (4, 53), (45, 131), (158, 50), (64, 78), (166, 59), (13, 2), (184, 176), (115, 73), (107, 95), (38, 99), (92, 66), (172, 172), (39, 2), (59, 172), (110, 172), (154, 2), (169, 50), (57, 11), (143, 53), (114, 53), (175, 2), (121, 53), (58, 172), (48, 11), (24, 83), (84, 59), (97, 33), (181, 2), (71, 172), (134, 95), (174, 157), (87, 33), (148, 53), (55, 131), (56, 99), (140, 66), (170, 172), (125, 157)] current theta: 0.344388777066 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:27 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 25046 rows and 25046 columns Presolve time: 0.28s Presolved: 9365 rows, 9549 columns, 27907 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 9549 integer (9549 binary) Root relaxation: objective 0.000000e+00, 1720 iterations, 0.08 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (4253 simplex iterations) in 0.49 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, 22, 43, 46, 49, 59, 66, 68, 70, 94, 99, 100, 128, 129, 131, 160, 177, 180, 181] edges [(42, 180), (93, 70), (66, 94), (39, 181), (53, 128), (0, 129), (121, 181), (146, 181), (135, 181), (80, 181), (104, 181), (115, 181), (173, 181), (184, 177), (159, 46), (167, 181), (89, 181), (36, 70), (40, 100), (127, 49), (99, 94), (41, 70), (74, 94), (54, 43), (20, 22), (68, 70), (56, 49), (174, 100), (27, 181), (123, 180), (37, 177), (31, 181), (107, 128), (17, 70), (48, 70), (162, 180), (181, 181), (1, 181), (5, 181), (52, 22), (153, 131), (91, 180), (98, 180), (51, 180), (120, 99), (172, 13), (157, 22), (138, 49), (155, 181), (75, 70), (79, 181), (129, 181), (10, 181), (182, 181), (72, 181), (87, 181), (65, 181), (92, 43), (82, 70), (180, 180), (32, 99), (125, 181), (23, 180), (77, 49), (145, 181), (144, 180), (43, 70), (22, 22), (34, 181), (13, 70), (143, 181), (117, 22), (70, 180), (141, 180), (176, 22), (3, 181), (2, 22), (171, 22), (166, 49), (16, 59), (126, 181), (45, 70), (86, 181), (76, 70), (33, 22), (14, 181), (177, 22), (102, 129), (148, 181), (108, 180), (60, 22), (168, 180), (64, 180), (8, 181), (96, 22), (11, 180), (69, 22), (142, 181), (12, 180), (61, 22), (154, 128), (83, 181), (50, 13), (97, 22), (139, 68), (25, 180), (88, 180), (6, 43), (151, 181), (47, 181), (100, 129), (49, 181), (118, 180), (122, 128), (128, 13), (106, 180), (26, 70), (46, 160), (21, 70), (38, 49), (147, 181), (105, 181), (175, 181), (160, 94), (152, 180), (81, 49), (30, 181), (7, 131), (71, 49), (44, 180), (84, 70), (130, 49), (150, 13), (55, 128), (134, 180), (156, 13), (161, 181), (18, 180), (114, 181), (95, 99), (67, 180), (35, 181), (170, 49), (178, 129), (183, 46), (165, 181), (164, 180), (158, 181), (28, 180), (111, 70), (124, 181), (132, 128), (103, 59), (136, 181), (137, 177), (19, 181), (131, 70), (163, 181), (63, 181), (9, 128), (24, 129), (90, 49), (119, 43), (113, 68), (57, 94), (29, 59), (169, 181), (58, 181), (133, 66), (112, 181), (78, 13), (116, 181), (110, 180), (140, 70), (4, 181), (15, 131), (109, 181), (101, 181), (94, 94), (59, 94), (179, 22), (62, 70), (85, 180), (149, 22), (73, 49)] current theta: 0.172194388533 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:27 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 31422 rows and 31444 columns Presolve time: 0.06s Presolved: 2989 rows, 3151 columns, 8757 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3151 integer (3151 binary) Root relaxation: objective 0.000000e+00, 2653 iterations, 0.08 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (4364 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 [32, 35, 42, 57, 83, 90, 94, 121, 140, 141, 170, 172, 175, 176, 178, 180, 181, 182, 184] edges [(6, 140), (12, 42), (66, 94), (35, 184), (55, 90), (48, 140), (124, 182), (7, 172), (169, 184), (92, 172), (43, 140), (149, 184), (60, 184), (146, 181), (107, 90), (144, 141), (17, 172), (38, 90), (164, 178), (173, 181), (28, 141), (70, 141), (137, 184), (99, 94), (154, 121), (156, 172), (95, 94), (41, 172), (81, 121), (27, 181), (3, 182), (20, 184), (51, 141), (162, 180), (119, 178), (181, 181), (75, 172), (5, 181), (82, 57), (157, 176), (91, 180), (72, 83), (100, 83), (98, 180), (170, 121), (0, 175), (168, 141), (151, 121), (68, 141), (71, 170), (26, 180), (129, 181), (176, 176), (132, 178), (159, 170), (161, 175), (96, 184), (131, 141), (44, 141), (47, 170), (80, 83), (180, 180), (134, 141), (136, 182), (121, 121), (145, 181), (52, 184), (33, 176), (40, 176), (83, 83), (116, 175), (42, 42), (29, 57), (127, 172), (88, 141), (2, 184), (9, 175), (158, 175), (50, 172), (1, 175), (93, 141), (108, 140), (74, 32), (73, 121), (177, 176), (36, 141), (11, 180), (24, 184), (106, 42), (10, 182), (84, 140), (53, 172), (113, 140), (114, 35), (155, 175), (25, 180), (139, 172), (130, 90), (179, 42), (110, 140), (85, 42), (65, 175), (23, 141), (123, 42), (31, 83), (128, 172), (15, 184), (79, 35), (182, 182), (34, 178), (54, 172), (171, 184), (147, 181), (37, 83), (126, 182), (101, 175), (105, 181), (175, 181), (160, 94), (56, 121), (152, 180), (49, 170), (138, 90), (77, 121), (69, 83), (140, 140), (18, 180), (174, 83), (135, 83), (103, 172), (87, 83), (142, 182), (78, 57), (67, 140), (165, 181), (163, 170), (61, 184), (46, 32), (8, 121), (19, 181), (183, 90), (45, 140), (111, 178), (133, 94), (104, 175), (57, 57), (63, 181), (143, 170), (102, 178), (62, 140), (13, 141), (97, 83), (90, 90), (125, 83), (172, 172), (89, 182), (14, 175), (166, 90), (21, 180), (115, 182), (39, 83), (117, 184), (167, 182), (76, 178), (150, 172), (86, 175), (153, 178), (64, 42), (30, 182), (184, 184), (141, 141), (16, 57), (22, 184), (112, 181), (178, 178), (120, 94), (4, 181), (148, 178), (122, 172), (109, 181), (118, 141), (94, 94), (59, 94), (58, 83), (32, 32)] current theta: 0.0860971942664 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:28 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 33336 rows and 33518 columns Presolve time: 0.03s Presolved: 1075 rows, 1077 columns, 2865 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1077 integer (1076 binary) Root relaxation: cutoff, 1283 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 (1283 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.1291457914 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:28 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32520 rows and 32609 columns Presolve time: 0.04s Presolved: 1891 rows, 1986 columns, 5396 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1986 integer (1986 binary) Root relaxation: cutoff, 2330 iterations, 0.05 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 (2330 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: 0.150670089966 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:28 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 31996 rows and 32042 columns Presolve time: 0.05s Presolved: 2415 rows, 2553 columns, 7011 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2553 integer (2553 binary) Root relaxation: objective 0.000000e+00, 2610 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 136 - 0.00000 - - 0s 0 0 0.00000 0 136 - 0.00000 - - 0s 0 0 0.00000 0 88 - 0.00000 - - 0s 0 0 0.00000 0 88 - 0.00000 - - 0s 0 0 0.00000 0 88 - 0.00000 - - 0s 0 0 0.00000 0 88 - 0.00000 - - 0s 0 0 0.00000 0 88 - 0.00000 - - 0s 0 0 0.00000 0 110 - 0.00000 - - 0s 0 0 0.00000 0 339 - 0.00000 - - 0s 0 0 0.00000 0 248 - 0.00000 - - 0s 0 0 0.00000 0 248 - 0.00000 - - 0s 0 0 0.00000 0 228 - 0.00000 - - 1s 0 0 0.00000 0 186 - 0.00000 - - 1s * 0 0 0 0.0000000 0.00000 0.00% - 1s Cutting planes: Zero half: 14 Explored 0 nodes (33794 simplex iterations) in 1.04 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, 9, 11, 15, 24, 31, 40, 42, 44, 62, 74, 75, 94, 95, 121, 125, 132, 170, 183] edges [(127, 75), (33, 40), (151, 170), (78, 62), (86, 9), (110, 44), (147, 9), (66, 94), (168, 42), (116, 9), (92, 75), (108, 44), (7, 75), (12, 24), (71, 121), (107, 183), (135, 31), (83, 31), (60, 40), (101, 9), (134, 42), (158, 9), (144, 42), (72, 125), (47, 183), (148, 15), (90, 183), (99, 94), (154, 121), (181, 5), (61, 40), (76, 24), (122, 75), (81, 121), (175, 9), (124, 5), (176, 40), (56, 170), (180, 11), (16, 62), (103, 75), (140, 44), (31, 31), (172, 75), (161, 9), (97, 31), (170, 121), (109, 5), (102, 132), (30, 5), (112, 125), (43, 62), (19, 125), (157, 40), (177, 40), (10, 5), (141, 44), (162, 11), (69, 31), (74, 74), (4, 9), (25, 44), (45, 62), (121, 121), (11, 11), (52, 40), (51, 132), (36, 44), (115, 5), (114, 125), (1, 9), (28, 44), (104, 9), (82, 62), (42, 42), (87, 125), (146, 125), (130, 74), (26, 11), (88, 132), (131, 132), (126, 5), (29, 75), (18, 42), (184, 24), (179, 24), (73, 121), (20, 31), (80, 125), (50, 75), (152, 42), (153, 24), (65, 9), (37, 40), (106, 42), (128, 75), (39, 125), (13, 44), (125, 125), (53, 75), (143, 121), (132, 132), (118, 44), (136, 121), (117, 40), (85, 42), (150, 75), (2, 31), (57, 62), (93, 44), (123, 42), (149, 24), (165, 5), (84, 62), (129, 125), (46, 74), (174, 40), (24, 24), (171, 40), (164, 15), (98, 11), (183, 74), (160, 94), (113, 44), (49, 170), (34, 132), (27, 125), (137, 24), (77, 121), (139, 75), (79, 125), (32, 74), (145, 125), (40, 40), (169, 24), (15, 24), (62, 62), (163, 170), (14, 9), (155, 170), (159, 183), (119, 132), (38, 170), (8, 121), (5, 5), (9, 9), (167, 5), (133, 94), (58, 125), (0, 9), (17, 75), (111, 132), (63, 5), (142, 121), (182, 5), (100, 31), (67, 44), (48, 62), (156, 75), (138, 183), (6, 44), (68, 44), (54, 75), (166, 170), (3, 121), (96, 24), (89, 121), (55, 74), (35, 24), (75, 75), (64, 42), (95, 95), (21, 11), (41, 75), (44, 44), (22, 40), (105, 5), (120, 94), (94, 94), (59, 94), (173, 125), (178, 132), (91, 42), (70, 44), (23, 44)] current theta: 0.139907940683 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:29 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32286 rows and 32352 columns Presolve time: 0.04s Presolved: 2125 rows, 2243 columns, 6121 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2243 integer (2243 binary) Root relaxation: cutoff, 2476 iterations, 0.06 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 (2476 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.145289015325 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:29 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32138 rows and 32195 columns Presolve time: 0.04s Presolved: 2273 rows, 2400 columns, 6574 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2400 integer (2400 binary) Root relaxation: cutoff, 2725 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 (2725 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: 0.147979552645 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:30 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32062 rows and 32113 columns Presolve time: 0.05s Presolved: 2349 rows, 2482 columns, 6808 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2482 integer (2482 binary) Root relaxation: objective 4.000000e-02, 2884 iterations, 0.11 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.04000 0 537 - 0.04000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Explored 0 nodes (7442 simplex iterations) in 0.26 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.149324821306 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:30 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32038 rows and 32087 columns Presolve time: 0.05s Presolved: 2373 rows, 2508 columns, 6882 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2508 integer (2508 binary) Root relaxation: objective 0.000000e+00, 2593 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 108 - 0.00000 - - 0s 0 0 0.00000 0 118 - 0.00000 - - 0s 0 0 0.00000 0 80 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Zero half: 7 Explored 0 nodes (14294 simplex iterations) in 0.42 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, 9, 11, 15, 31, 32, 40, 44, 62, 94, 125, 132, 133, 136, 168, 170, 172, 179, 183] edges [(33, 40), (10, 136), (151, 170), (78, 62), (86, 9), (77, 170), (110, 44), (73, 136), (147, 9), (66, 94), (152, 168), (116, 9), (7, 172), (108, 44), (92, 172), (170, 170), (124, 136), (76, 15), (107, 183), (135, 31), (83, 31), (60, 40), (101, 9), (158, 9), (17, 172), (72, 125), (47, 183), (148, 15), (8, 136), (90, 183), (3, 136), (99, 94), (184, 15), (169, 15), (156, 172), (181, 5), (61, 40), (41, 172), (175, 9), (176, 40), (56, 170), (180, 11), (75, 172), (16, 62), (140, 44), (31, 31), (161, 9), (97, 31), (109, 5), (64, 168), (102, 132), (71, 170), (30, 5), (112, 125), (164, 168), (43, 62), (137, 179), (19, 125), (157, 40), (177, 40), (130, 183), (95, 133), (141, 44), (24, 15), (162, 11), (69, 31), (4, 9), (35, 15), (81, 170), (25, 44), (45, 62), (11, 11), (52, 40), (51, 132), (36, 44), (114, 125), (1, 9), (28, 44), (104, 9), (82, 62), (87, 125), (123, 179), (127, 172), (146, 125), (26, 11), (88, 132), (131, 132), (126, 5), (143, 136), (50, 172), (74, 32), (20, 31), (42, 168), (65, 9), (37, 40), (115, 136), (53, 172), (39, 125), (179, 179), (13, 44), (96, 15), (125, 125), (89, 136), (132, 132), (118, 44), (139, 172), (117, 40), (144, 168), (136, 136), (2, 31), (57, 62), (93, 44), (153, 15), (128, 172), (165, 5), (84, 62), (12, 168), (129, 125), (174, 40), (142, 170), (171, 40), (29, 172), (54, 172), (98, 11), (168, 168), (160, 94), (113, 44), (49, 170), (121, 170), (34, 132), (27, 125), (91, 168), (79, 125), (145, 125), (40, 40), (103, 172), (134, 168), (62, 62), (163, 170), (14, 9), (155, 170), (159, 183), (119, 132), (38, 170), (55, 183), (46, 32), (149, 31), (5, 5), (154, 170), (9, 9), (167, 5), (133, 94), (58, 125), (0, 9), (111, 132), (63, 5), (18, 168), (15, 15), (100, 31), (67, 44), (48, 62), (172, 172), (138, 183), (6, 44), (68, 44), (166, 170), (183, 183), (80, 31), (106, 168), (150, 172), (21, 11), (44, 44), (22, 40), (105, 5), (85, 168), (120, 94), (122, 172), (182, 136), (94, 94), (59, 94), (173, 125), (178, 132), (70, 44), (32, 32), (23, 44)] current theta: 0.148652186976 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:31 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32046 rows and 32097 columns Presolve time: 0.05s Presolved: 2365 rows, 2498 columns, 6856 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2498 integer (2498 binary) Root relaxation: objective 2.131628e-14, 2579 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 166 - 0.00000 - - 0s 0 0 0.00000 0 539 - 0.00000 - - 0s 0 0 0.00000 0 365 - 0.00000 - - 0s 0 0 0.00000 0 309 - 0.00000 - - 0s 0 0 0.00000 0 152 - 0.00000 - - 0s 0 0 0.00000 0 108 - 0.00000 - - 1s 0 0 0.00000 0 88 - 0.00000 - - 1s 0 0 0.00000 0 143 - 0.00000 - - 1s 0 0 0.00000 0 145 - 0.00000 - - 1s 0 0 0.00000 0 148 - 0.00000 - - 1s 0 0 0.00000 0 143 - 0.00000 - - 1s 0 0 0.00000 0 144 - 0.00000 - - 1s 0 0 0.00000 0 144 - 0.00000 - - 1s 0 0 0.00000 0 108 - 0.00000 - - 1s 0 0 0.00000 0 504 - 0.00000 - - 1s 0 0 0.00000 0 144 - 0.00000 - - 2s 0 0 0.00000 0 142 - 0.00000 - - 2s 0 0 0.00000 0 142 - 0.00000 - - 2s 0 0 0.00000 0 142 - 0.00000 - - 2s 0 0 0.00000 0 142 - 0.00000 - - 2s 0 0 0.00000 0 142 - 0.00000 - - 2s 0 2 0.00000 0 142 - 0.00000 - - 2s Cutting planes: Gomory: 2 Zero half: 8 Explored 15 nodes (74703 simplex iterations) in 3.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.148988504141 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:34 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32046 rows and 32097 columns Presolve time: 0.05s Presolved: 2365 rows, 2498 columns, 6856 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2498 integer (2498 binary) Root relaxation: objective 2.131628e-14, 2579 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 166 - 0.00000 - - 0s 0 0 0.00000 0 539 - 0.00000 - - 0s 0 0 0.00000 0 365 - 0.00000 - - 0s 0 0 0.00000 0 309 - 0.00000 - - 0s 0 0 0.00000 0 152 - 0.00000 - - 0s 0 0 0.00000 0 108 - 0.00000 - - 1s 0 0 0.00000 0 88 - 0.00000 - - 1s 0 0 0.00000 0 143 - 0.00000 - - 1s 0 0 0.00000 0 145 - 0.00000 - - 1s 0 0 0.00000 0 148 - 0.00000 - - 1s 0 0 0.00000 0 143 - 0.00000 - - 1s 0 0 0.00000 0 144 - 0.00000 - - 1s 0 0 0.00000 0 144 - 0.00000 - - 1s 0 0 0.00000 0 108 - 0.00000 - - 1s 0 0 0.00000 0 504 - 0.00000 - - 1s 0 0 0.00000 0 144 - 0.00000 - - 2s 0 0 0.00000 0 142 - 0.00000 - - 2s 0 0 0.00000 0 142 - 0.00000 - - 2s 0 0 0.00000 0 142 - 0.00000 - - 2s 0 0 0.00000 0 142 - 0.00000 - - 2s 0 0 0.00000 0 142 - 0.00000 - - 2s 0 2 0.00000 0 142 - 0.00000 - - 2s Cutting planes: Gomory: 2 Zero half: 8 Explored 15 nodes (74703 simplex iterations) in 3.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.149156662723 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:37 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32044 rows and 32095 columns Presolve time: 0.05s Presolved: 2367 rows, 2500 columns, 6862 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2500 integer (2500 binary) Root relaxation: objective -1.421085e-14, 2746 iterations, 0.10 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 150 - -0.00000 - - 0s 0 0 0.00000 0 454 - 0.00000 - - 0s 0 0 0.00000 0 150 - 0.00000 - - 0s 0 0 0.00000 0 150 - 0.00000 - - 0s 0 0 0.00000 0 150 - 0.00000 - - 0s 0 0 0.00000 0 148 - 0.00000 - - 0s 0 0 0.00000 0 148 - 0.00000 - - 0s 0 0 0.00000 0 148 - 0.00000 - - 0s 0 0 0.00000 0 134 - 0.00000 - - 1s 0 0 0.00000 0 532 - 0.00000 - - 1s 0 0 0.00000 0 274 - 0.00000 - - 1s 0 0 0.00000 0 272 - 0.00000 - - 1s 0 0 0.00000 0 289 - 0.00000 - - 1s 0 0 0.00000 0 272 - 0.00000 - - 1s 0 0 0.00000 0 280 - 0.00000 - - 2s 0 0 0.00000 0 280 - 0.00000 - - 2s 0 2 0.00000 0 280 - 0.00000 - - 2s Cutting planes: Gomory: 2 Zero half: 13 Explored 5 nodes (55258 simplex iterations) in 2.19 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.149240742015 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:39:39 2014 Optimize a model with 34411 rows, 34595 columns and 103045 nonzeros Presolve removed 32040 rows and 32090 columns Presolve time: 0.05s Presolved: 2371 rows, 2505 columns, 6875 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2505 integer (2505 binary) Root relaxation: objective 0.000000e+00, 2507 iterations, 0.08 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 364 - 0.00000 - - 0s 0 0 0.00000 0 662 - 0.00000 - - 0s 0 0 0.00000 0 90 - 0.00000 - - 0s 0 0 0.00000 0 88 - 0.00000 - - 0s 0 0 0.00000 0 145 - 0.00000 - - 0s 0 0 0.00000 0 136 - 0.00000 - - 0s 0 0 0.00000 0 88 - 0.00000 - - 0s 0 0 0.00000 0 145 - 0.00000 - - 0s 0 0 0.00000 0 136 - 0.00000 - - 0s 0 0 0.00000 0 144 - 0.00000 - - 1s 0 0 0.00000 0 136 - 0.00000 - - 1s 0 0 0.00000 0 136 - 0.00000 - - 1s 0 0 0.00000 0 136 - 0.00000 - - 1s 0 0 0.00000 0 114 - 0.00000 - - 1s 0 0 0.00000 0 250 - 0.00000 - - 1s 0 0 0.00000 0 181 - 0.00000 - - 1s 0 0 0.00000 0 229 - 0.00000 - - 1s 0 0 0.00000 0 225 - 0.00000 - - 1s 0 0 0.00000 0 201 - 0.00000 - - 1s 0 0 0.00000 0 199 - 0.00000 - - 2s 0 0 0.00000 0 214 - 0.00000 - - 2s 0 0 0.00000 0 175 - 0.00000 - - 2s 0 2 0.00000 0 175 - 0.00000 - - 2s Cutting planes: Gomory: 1 Zero half: 12 Explored 27 nodes (67773 simplex iterations) in 3.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -