current theta: 0.624858656959 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:52 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 9006 rows and 9006 columns Presolve time: 0.33s Presolved: 14865 rows, 15018 columns, 44438 nonzeros Variable types: 0 continuous, 15018 integer (15018 binary) Root relaxation: objective 0.000000e+00, 1587 iterations, 0.06 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 (3116 simplex iterations) in 0.44 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 [29, 46, 52, 63, 72, 79, 85, 94, 108, 112, 124, 128, 132, 140, 150, 151] edges [(31, 151), (63, 79), (124, 151), (85, 85), (44, 94), (126, 46), (147, 151), (137, 151), (19, 151), (59, 151), (133, 124), (118, 94), (21, 150), (117, 85), (152, 151), (41, 94), (25, 151), (55, 151), (65, 151), (93, 94), (69, 151), (45, 63), (2, 29), (82, 94), (7, 94), (54, 151), (110, 150), (83, 151), (74, 94), (97, 151), (115, 150), (112, 151), (123, 151), (127, 151), (42, 151), (95, 94), (49, 94), (3, 151), (14, 151), (143, 151), (1, 85), (43, 151), (111, 151), (5, 150), (13, 151), (119, 85), (39, 151), (108, 94), (56, 151), (142, 151), (68, 150), (150, 150), (26, 151), (17, 85), (128, 151), (78, 150), (141, 151), (23, 151), (81, 151), (86, 72), (107, 151), (37, 151), (90, 63), (132, 151), (77, 151), (67, 46), (101, 52), (84, 151), (52, 85), (99, 151), (140, 150), (91, 151), (109, 124), (148, 94), (98, 150), (105, 151), (87, 151), (36, 79), (153, 94), (58, 85), (30, 151), (80, 46), (11, 151), (46, 108), (72, 151), (102, 52), (24, 151), (125, 151), (64, 151), (18, 79), (40, 52), (70, 151), (121, 46), (138, 151), (20, 151), (34, 151), (96, 46), (60, 151), (122, 46), (75, 151), (130, 151), (33, 150), (61, 151), (29, 150), (149, 94), (88, 151), (15, 132), (106, 151), (103, 151), (131, 150), (129, 132), (113, 151), (136, 63), (120, 151), (139, 151), (8, 151), (134, 151), (0, 151), (145, 94), (4, 151), (144, 151), (50, 151), (51, 151), (6, 52), (71, 151), (53, 63), (32, 151), (151, 151), (47, 151), (76, 151), (146, 151), (28, 151), (57, 151), (22, 79), (12, 108), (10, 94), (89, 151), (92, 94), (104, 151), (135, 151), (62, 46), (100, 151), (73, 108), (114, 151), (79, 85), (66, 151), (9, 151), (94, 94), (38, 112), (35, 151), (116, 94), (16, 151), (27, 151), (48, 46)] current theta: 0.312429328479 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:53 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 18502 rows and 18502 columns Presolve time: 0.13s Presolved: 5369 rows, 5522 columns, 15950 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 5522 integer (5522 binary) Root relaxation: objective 0.000000e+00, 1219 iterations, 0.04 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 (2701 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 [46, 60, 62, 79, 82, 89, 91, 99, 101, 112, 127, 128, 136, 140, 147, 150] edges [(48, 136), (137, 147), (66, 127), (76, 89), (30, 99), (36, 82), (5, 136), (56, 60), (145, 62), (51, 99), (63, 136), (26, 150), (139, 89), (112, 112), (12, 82), (126, 82), (80, 82), (144, 112), (37, 99), (118, 82), (74, 82), (134, 128), (44, 82), (142, 89), (25, 127), (42, 112), (104, 99), (95, 82), (146, 99), (40, 62), (59, 89), (87, 89), (38, 82), (89, 89), (103, 112), (106, 127), (3, 147), (107, 128), (65, 99), (143, 60), (147, 112), (49, 82), (93, 62), (141, 89), (114, 112), (9, 60), (111, 89), (108, 127), (18, 82), (72, 150), (133, 127), (11, 89), (16, 140), (97, 89), (19, 150), (138, 99), (61, 89), (70, 136), (31, 127), (39, 60), (7, 89), (148, 82), (13, 60), (57, 150), (83, 112), (55, 99), (85, 79), (135, 128), (131, 91), (69, 127), (8, 112), (84, 127), (130, 99), (81, 89), (117, 79), (105, 127), (151, 91), (1, 136), (52, 136), (53, 79), (45, 89), (110, 136), (21, 136), (32, 150), (82, 46), (2, 89), (35, 91), (14, 127), (60, 140), (149, 82), (150, 140), (123, 91), (54, 99), (6, 89), (92, 89), (153, 89), (132, 99), (28, 89), (46, 82), (140, 140), (91, 91), (122, 62), (121, 82), (100, 112), (98, 89), (128, 150), (152, 91), (125, 91), (43, 99), (34, 89), (78, 136), (129, 62), (127, 112), (64, 99), (119, 101), (67, 82), (102, 89), (101, 101), (22, 79), (10, 82), (99, 62), (94, 82), (113, 91), (50, 99), (71, 91), (120, 140), (24, 112), (33, 136), (17, 79), (73, 82), (58, 79), (68, 89), (79, 136), (96, 136), (109, 99), (77, 91), (86, 136), (0, 112), (62, 46), (4, 99), (75, 62), (90, 79), (23, 99), (116, 82), (20, 91), (15, 62), (88, 91), (41, 82), (29, 136), (124, 112), (136, 79), (47, 89), (27, 112), (115, 89)] current theta: 0.15621466424 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:53 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22048 rows and 22108 columns Presolve time: 0.03s Presolved: 1823 rows, 1916 columns, 5252 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1916 integer (1916 binary) Root relaxation: objective 0.000000e+00, 1960 iterations, 0.05 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 (3148 simplex iterations) in 0.11 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 [11, 37, 42, 46, 63, 67, 85, 88, 91, 92, 102, 106, 107, 128, 148, 152] edges [(65, 11), (3, 152), (74, 46), (147, 88), (85, 85), (95, 67), (71, 152), (142, 11), (118, 46), (97, 11), (146, 37), (116, 67), (112, 42), (144, 42), (106, 106), (77, 152), (53, 85), (70, 102), (134, 128), (138, 106), (113, 42), (132, 88), (139, 11), (14, 106), (37, 37), (98, 102), (16, 107), (73, 37), (88, 88), (103, 42), (49, 148), (66, 148), (149, 67), (25, 106), (86, 102), (114, 42), (24, 88), (61, 102), (94, 67), (130, 11), (32, 107), (145, 92), (2, 92), (55, 37), (141, 11), (125, 152), (27, 106), (122, 37), (40, 46), (115, 102), (100, 91), (17, 85), (120, 107), (143, 152), (121, 67), (41, 46), (75, 37), (11, 11), (140, 128), (92, 92), (78, 102), (52, 85), (15, 67), (46, 46), (64, 88), (101, 85), (42, 42), (59, 88), (108, 148), (1, 92), (99, 11), (43, 11), (62, 92), (18, 46), (131, 91), (23, 88), (26, 128), (12, 67), (126, 67), (29, 102), (80, 67), (151, 91), (90, 85), (81, 11), (44, 67), (50, 106), (135, 107), (127, 106), (56, 152), (63, 63), (128, 128), (22, 85), (35, 91), (102, 102), (19, 128), (148, 148), (84, 148), (7, 92), (152, 152), (82, 67), (123, 91), (150, 128), (33, 107), (107, 107), (96, 85), (5, 107), (60, 128), (124, 42), (136, 63), (111, 37), (67, 67), (91, 91), (57, 107), (45, 92), (30, 152), (9, 152), (8, 42), (54, 37), (28, 107), (0, 42), (47, 102), (48, 85), (34, 152), (31, 106), (93, 67), (137, 148), (87, 107), (6, 102), (133, 148), (105, 106), (83, 106), (72, 128), (58, 63), (68, 102), (10, 46), (69, 106), (36, 46), (110, 63), (117, 63), (104, 11), (89, 11), (79, 85), (21, 102), (4, 37), (109, 37), (20, 91), (76, 107), (39, 152), (153, 92), (38, 148), (119, 63), (51, 37), (129, 37), (13, 152)] current theta: 0.0781073321199 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:53 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 23190 rows and 23343 columns Presolve time: 0.02s Presolved: 681 rows, 681 columns, 1753 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 681 integer (680 binary) Root relaxation: cutoff, 347 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 - 0.10000 - - 0s Explored 0 nodes (347 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.11716099818 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:53 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22710 rows and 22848 columns Presolve time: 0.02s Presolved: 1161 rows, 1176 columns, 3188 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1176 integer (1176 binary) Root relaxation: cutoff, 1418 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 (1418 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: 0.13668783121 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:54 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22414 rows and 22517 columns Presolve time: 0.03s Presolved: 1457 rows, 1507 columns, 4111 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1507 integer (1507 binary) Root relaxation: cutoff, 1846 iterations, 0.03 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 (1846 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: 0.146451247725 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:54 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22250 rows and 22330 columns Presolve time: 0.03s Presolved: 1621 rows, 1694 columns, 4626 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1694 integer (1694 binary) Root relaxation: cutoff, 2052 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 (2052 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.151332955982 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:54 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22146 rows and 22220 columns Presolve time: 0.03s Presolved: 1725 rows, 1804 columns, 4944 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1804 integer (1804 binary) Root relaxation: cutoff, 2018 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 (2018 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.153773810111 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:54 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22104 rows and 22171 columns Presolve time: 0.03s Presolved: 1767 rows, 1853 columns, 5077 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1853 integer (1853 binary) Root relaxation: cutoff, 2119 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 (2119 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: 0.154994237175 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:54 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22086 rows and 22151 columns Presolve time: 0.03s Presolved: 1785 rows, 1873 columns, 5133 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1873 integer (1873 binary) Root relaxation: cutoff, 2086 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 (2086 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.155604450708 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:54 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22068 rows and 22131 columns Presolve time: 0.03s Presolved: 1803 rows, 1893 columns, 5189 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1893 integer (1893 binary) Root relaxation: objective 0.000000e+00, 2010 iterations, 0.05 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 (3376 simplex iterations) in 0.12 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 [11, 26, 37, 42, 46, 63, 67, 85, 88, 91, 92, 102, 106, 107, 148, 152] edges [(65, 11), (3, 152), (128, 26), (74, 46), (147, 88), (85, 85), (95, 67), (71, 152), (142, 11), (150, 26), (118, 46), (97, 11), (146, 37), (116, 67), (112, 42), (144, 42), (106, 106), (122, 67), (77, 152), (53, 85), (70, 102), (87, 102), (132, 88), (139, 11), (14, 106), (37, 37), (98, 102), (16, 107), (73, 37), (19, 26), (88, 88), (103, 42), (49, 148), (149, 46), (138, 88), (105, 148), (25, 106), (86, 102), (114, 42), (24, 88), (134, 26), (61, 102), (94, 67), (130, 11), (32, 107), (145, 92), (2, 92), (55, 37), (141, 11), (125, 152), (40, 46), (115, 102), (100, 91), (26, 26), (17, 85), (120, 107), (143, 152), (140, 26), (75, 37), (11, 11), (92, 92), (78, 102), (52, 85), (15, 67), (46, 46), (64, 88), (101, 85), (42, 42), (59, 88), (108, 148), (1, 92), (99, 11), (43, 11), (62, 92), (83, 42), (18, 46), (60, 26), (131, 91), (23, 88), (72, 26), (12, 67), (126, 67), (29, 102), (80, 67), (151, 91), (90, 85), (81, 11), (44, 67), (135, 107), (127, 106), (56, 152), (113, 106), (38, 67), (63, 63), (121, 46), (22, 85), (35, 91), (102, 102), (148, 148), (84, 148), (7, 92), (50, 88), (152, 152), (82, 67), (123, 91), (66, 106), (47, 107), (33, 107), (107, 107), (96, 85), (5, 107), (124, 42), (136, 63), (111, 37), (67, 67), (91, 91), (57, 107), (45, 92), (30, 152), (9, 152), (8, 42), (54, 37), (28, 107), (0, 42), (48, 85), (34, 152), (31, 106), (93, 67), (137, 148), (6, 102), (133, 148), (41, 67), (27, 42), (58, 63), (68, 102), (10, 46), (69, 106), (36, 46), (110, 63), (117, 63), (104, 11), (89, 11), (79, 85), (21, 102), (4, 37), (109, 37), (20, 91), (76, 107), (39, 152), (153, 92), (119, 63), (51, 37), (129, 37), (13, 152)] current theta: 0.155299343941 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:55 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22074 rows and 22137 columns Presolve time: 0.03s Presolved: 1797 rows, 1887 columns, 5171 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1887 integer (1887 binary) Root relaxation: cutoff, 64 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 (64 simplex iterations) in 0.04 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 [11, 26, 37, 42, 46, 63, 67, 85, 88, 91, 92, 102, 106, 107, 148, 152] edges [(65, 11), (3, 152), (128, 26), (74, 46), (147, 88), (85, 85), (95, 67), (71, 152), (142, 11), (150, 26), (118, 46), (97, 11), (146, 37), (116, 67), (112, 42), (144, 42), (106, 106), (122, 67), (77, 152), (53, 85), (70, 102), (87, 102), (132, 88), (139, 11), (14, 106), (37, 37), (98, 102), (16, 107), (73, 37), (19, 26), (88, 88), (103, 42), (49, 148), (149, 46), (138, 88), (105, 148), (25, 106), (86, 102), (114, 42), (24, 88), (134, 26), (61, 102), (94, 67), (130, 11), (32, 107), (145, 92), (2, 92), (55, 37), (141, 11), (125, 152), (40, 46), (115, 102), (100, 91), (26, 26), (17, 85), (120, 107), (143, 152), (140, 26), (75, 37), (11, 11), (92, 92), (78, 102), (52, 85), (15, 67), (46, 46), (64, 88), (101, 85), (42, 42), (59, 88), (108, 148), (1, 92), (99, 11), (43, 11), (62, 92), (83, 42), (18, 46), (60, 26), (131, 91), (23, 88), (72, 26), (12, 67), (126, 67), (29, 102), (80, 67), (151, 91), (90, 85), (81, 11), (44, 67), (135, 107), (127, 106), (56, 152), (113, 106), (38, 67), (63, 63), (121, 46), (22, 85), (35, 91), (102, 102), (148, 148), (84, 148), (7, 92), (50, 88), (152, 152), (82, 67), (123, 91), (66, 106), (47, 107), (33, 107), (107, 107), (96, 85), (5, 107), (124, 42), (136, 63), (111, 37), (67, 67), (91, 91), (57, 107), (45, 92), (30, 152), (9, 152), (8, 42), (54, 37), (28, 107), (0, 42), (48, 85), (34, 152), (31, 106), (93, 67), (137, 148), (6, 102), (133, 148), (41, 67), (27, 42), (58, 63), (68, 102), (10, 46), (69, 106), (36, 46), (110, 63), (117, 63), (104, 11), (89, 11), (79, 85), (21, 102), (4, 37), (109, 37), (20, 91), (76, 107), (39, 152), (153, 92), (119, 63), (51, 37), (129, 37), (13, 152)] current theta: 0.155146790558 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:55 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22078 rows and 22141 columns Presolve time: 0.03s Presolved: 1793 rows, 1883 columns, 5159 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1883 integer (1883 binary) Root relaxation: cutoff, 64 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 (64 simplex iterations) in 0.04 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 [11, 26, 37, 42, 46, 63, 67, 85, 88, 91, 92, 102, 106, 107, 148, 152] edges [(65, 11), (3, 152), (128, 26), (74, 46), (147, 88), (85, 85), (95, 67), (71, 152), (142, 11), (150, 26), (118, 46), (97, 11), (146, 37), (116, 67), (112, 42), (144, 42), (106, 106), (122, 67), (77, 152), (53, 85), (70, 102), (87, 102), (132, 88), (139, 11), (14, 106), (37, 37), (98, 102), (16, 107), (73, 37), (19, 26), (88, 88), (103, 42), (49, 148), (149, 46), (138, 88), (105, 148), (25, 106), (86, 102), (114, 42), (24, 88), (134, 26), (61, 102), (94, 67), (130, 11), (32, 107), (145, 92), (2, 92), (55, 37), (141, 11), (125, 152), (40, 46), (115, 102), (100, 91), (26, 26), (17, 85), (120, 107), (143, 152), (140, 26), (75, 37), (11, 11), (92, 92), (78, 102), (52, 85), (15, 67), (46, 46), (64, 88), (101, 85), (42, 42), (59, 88), (108, 148), (1, 92), (99, 11), (43, 11), (62, 92), (83, 42), (18, 46), (60, 26), (131, 91), (23, 88), (72, 26), (12, 67), (126, 67), (29, 102), (80, 67), (151, 91), (90, 85), (81, 11), (44, 67), (135, 107), (127, 106), (56, 152), (113, 106), (38, 67), (63, 63), (121, 46), (22, 85), (35, 91), (102, 102), (148, 148), (84, 148), (7, 92), (50, 88), (152, 152), (82, 67), (123, 91), (66, 106), (47, 107), (33, 107), (107, 107), (96, 85), (5, 107), (124, 42), (136, 63), (111, 37), (67, 67), (91, 91), (57, 107), (45, 92), (30, 152), (9, 152), (8, 42), (54, 37), (28, 107), (0, 42), (48, 85), (34, 152), (31, 106), (93, 67), (137, 148), (6, 102), (133, 148), (41, 67), (27, 42), (58, 63), (68, 102), (10, 46), (69, 106), (36, 46), (110, 63), (117, 63), (104, 11), (89, 11), (79, 85), (21, 102), (4, 37), (109, 37), (20, 91), (76, 107), (39, 152), (153, 92), (119, 63), (51, 37), (129, 37), (13, 152)] current theta: 0.155070513867 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:00:55 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22084 rows and 22149 columns Presolve time: 0.03s Presolved: 1787 rows, 1875 columns, 5139 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1875 integer (1875 binary) Root relaxation: cutoff, 2100 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 (2100 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 -