current theta: 0.642779972916 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:52 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 7136 rows and 7136 columns Presolve time: 0.31s Presolved: 14621 rows, 14767 columns, 43713 nonzeros Variable types: 0 continuous, 14767 integer (14767 binary) Root relaxation: objective 0.000000e+00, 1042 iterations, 0.02 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 (1042 simplex iterations) in 0.33 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [17, 20, 30, 33, 66, 70, 73, 106, 110, 124, 126, 139, 142, 143, 144] edges [(61, 144), (93, 144), (72, 143), (96, 143), (34, 144), (20, 143), (52, 143), (59, 144), (82, 106), (6, 139), (7, 144), (111, 144), (4, 144), (80, 144), (17, 144), (98, 144), (13, 142), (27, 143), (31, 144), (122, 144), (138, 142), (62, 143), (63, 142), (1, 144), (10, 144), (46, 144), (3, 139), (116, 144), (41, 142), (67, 143), (94, 144), (129, 144), (48, 142), (90, 144), (38, 144), (42, 144), (73, 144), (2, 144), (127, 139), (57, 143), (37, 143), (110, 143), (36, 144), (105, 144), (44, 144), (104, 144), (5, 144), (33, 144), (65, 144), (39, 143), (76, 144), (12, 143), (145, 144), (15, 144), (99, 144), (47, 144), (84, 139), (143, 142), (112, 144), (117, 144), (45, 144), (77, 144), (83, 144), (115, 144), (119, 144), (66, 143), (14, 139), (78, 144), (91, 144), (144, 144), (23, 142), (140, 144), (89, 144), (133, 144), (74, 143), (124, 144), (146, 144), (109, 144), (50, 144), (30, 144), (97, 144), (130, 144), (49, 142), (120, 144), (102, 142), (136, 143), (107, 144), (26, 142), (28, 139), (8, 144), (69, 144), (131, 144), (60, 142), (53, 144), (35, 144), (16, 144), (141, 144), (75, 142), (125, 144), (55, 143), (24, 139), (132, 70), (0, 144), (11, 144), (43, 144), (135, 144), (29, 144), (100, 139), (128, 144), (86, 143), (118, 143), (126, 126), (40, 143), (18, 143), (70, 144), (64, 144), (123, 143), (108, 144), (81, 139), (139, 142), (79, 144), (22, 144), (106, 144), (9, 144), (103, 144), (137, 30), (68, 144), (95, 144), (54, 144), (71, 143), (58, 144), (19, 144), (56, 126), (25, 139), (101, 144), (134, 144), (113, 144), (21, 144), (114, 144), (92, 144), (121, 144), (87, 143), (142, 143), (85, 144), (32, 144), (88, 144), (51, 144)] current theta: 0.321389986458 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:53 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 16432 rows and 16432 columns Presolve time: 0.12s Presolved: 5325 rows, 5471 columns, 15825 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 5471 integer (5471 binary) Root relaxation: objective 0.000000e+00, 1376 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 (2452 simplex iterations) in 0.20 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 [18, 33, 72, 73, 76, 77, 87, 92, 101, 106, 122, 126, 138, 143, 144] edges [(71, 72), (102, 76), (20, 143), (103, 77), (59, 144), (51, 138), (65, 101), (106, 122), (57, 76), (123, 76), (4, 144), (61, 101), (30, 92), (58, 92), (52, 138), (63, 72), (62, 143), (130, 122), (53, 77), (119, 77), (38, 76), (15, 101), (46, 144), (143, 143), (1, 101), (128, 76), (67, 143), (90, 144), (78, 122), (54, 138), (40, 138), (126, 76), (48, 143), (122, 106), (2, 144), (93, 77), (47, 72), (138, 76), (11, 101), (120, 101), (125, 122), (50, 92), (44, 144), (5, 144), (19, 101), (84, 138), (14, 101), (100, 138), (55, 76), (115, 106), (12, 138), (73, 73), (9, 101), (45, 144), (77, 144), (76, 76), (114, 92), (18, 72), (101, 101), (7, 92), (70, 122), (116, 92), (79, 77), (42, 77), (37, 138), (134, 122), (133, 101), (110, 72), (60, 143), (26, 138), (97, 77), (140, 144), (89, 144), (135, 92), (81, 138), (33, 122), (109, 144), (146, 101), (17, 73), (132, 101), (56, 138), (75, 138), (94, 122), (91, 77), (49, 138), (117, 92), (25, 138), (85, 101), (137, 101), (145, 77), (23, 138), (69, 144), (124, 122), (28, 138), (112, 101), (74, 92), (39, 72), (136, 72), (24, 138), (36, 76), (16, 144), (113, 76), (127, 138), (121, 101), (3, 126), (0, 144), (129, 101), (43, 144), (92, 143), (29, 144), (21, 122), (66, 72), (8, 122), (6, 138), (64, 144), (104, 18), (108, 144), (72, 76), (98, 92), (111, 77), (35, 106), (131, 126), (27, 92), (105, 122), (10, 122), (68, 144), (95, 144), (34, 101), (80, 122), (22, 77), (82, 138), (13, 143), (118, 92), (88, 101), (107, 77), (96, 138), (87, 143), (142, 143), (141, 126), (99, 126), (31, 101), (83, 92), (32, 144), (41, 76), (86, 138), (144, 77), (139, 76)] current theta: 0.160694993229 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:53 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 19934 rows and 19986 columns Presolve time: 0.03s Presolved: 1823 rows, 1917 columns, 5267 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1917 integer (1917 binary) Root relaxation: objective 7.105427e-15, 1865 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 (2876 simplex iterations) in 0.09 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 [20, 22, 25, 33, 36, 37, 52, 64, 69, 71, 122, 128, 135, 141, 144] edges [(49, 52), (125, 141), (11, 141), (80, 33), (113, 36), (35, 122), (146, 141), (112, 64), (44, 122), (4, 144), (139, 37), (122, 122), (131, 141), (91, 22), (111, 69), (114, 36), (124, 141), (133, 128), (70, 33), (18, 36), (58, 135), (83, 135), (12, 37), (87, 20), (105, 141), (42, 135), (41, 37), (46, 144), (71, 71), (132, 141), (98, 135), (138, 25), (34, 122), (86, 52), (128, 128), (110, 20), (120, 128), (30, 64), (97, 22), (36, 36), (33, 33), (32, 69), (15, 122), (118, 20), (1, 122), (9, 128), (64, 64), (27, 71), (5, 144), (3, 25), (85, 128), (99, 141), (78, 141), (134, 141), (2, 69), (69, 69), (126, 25), (38, 128), (145, 144), (93, 22), (19, 128), (45, 144), (116, 135), (61, 128), (117, 135), (103, 128), (119, 22), (75, 37), (7, 64), (129, 141), (100, 25), (101, 128), (59, 69), (92, 135), (144, 144), (84, 25), (140, 144), (13, 71), (89, 144), (28, 25), (141, 141), (22, 22), (17, 22), (10, 33), (135, 135), (96, 37), (20, 20), (43, 22), (81, 25), (137, 141), (37, 37), (130, 141), (77, 64), (90, 64), (102, 25), (54, 141), (72, 71), (24, 25), (52, 52), (109, 69), (136, 71), (88, 122), (127, 25), (57, 71), (14, 141), (67, 20), (31, 128), (47, 135), (143, 20), (142, 71), (104, 64), (63, 71), (26, 52), (50, 135), (0, 144), (55, 52), (29, 144), (21, 122), (39, 71), (65, 128), (94, 128), (51, 141), (8, 33), (108, 144), (123, 36), (107, 128), (23, 52), (79, 144), (48, 71), (82, 141), (56, 25), (68, 144), (60, 20), (95, 144), (53, 69), (40, 37), (66, 71), (121, 144), (106, 33), (25, 25), (74, 71), (73, 22), (115, 122), (6, 25), (62, 71), (76, 52), (16, 64)] current theta: 0.0803474966144 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:53 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 21066 rows and 21212 columns Presolve time: 0.02s Presolved: 691 rows, 691 columns, 1793 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 691 integer (690 binary) Root relaxation: cutoff, 373 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 (373 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: 0.120521244922 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:53 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 20568 rows and 20687 columns Presolve time: 0.02s Presolved: 1189 rows, 1216 columns, 3298 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1216 integer (1216 binary) Root relaxation: cutoff, 1417 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 (1417 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: 0.140608119075 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:53 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 20228 rows and 20301 columns Presolve time: 0.03s Presolved: 1529 rows, 1602 columns, 4364 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1602 integer (1602 binary) Root relaxation: cutoff, 1538 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 (1538 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.150651556152 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:53 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 20080 rows and 20144 columns Presolve time: 0.03s Presolved: 1677 rows, 1759 columns, 4817 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1759 integer (1759 binary) Root relaxation: cutoff, 1626 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 (1626 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: 0.15567327469 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:53 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 20012 rows and 20070 columns Presolve time: 0.03s Presolved: 1745 rows, 1833 columns, 5027 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1833 integer (1833 binary) Root relaxation: cutoff, 1822 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1822 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: 0.15818413396 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:54 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 19984 rows and 20039 columns Presolve time: 0.03s Presolved: 1773 rows, 1864 columns, 5114 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1864 integer (1864 binary) Root relaxation: objective 0.000000e+00, 1756 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 (2830 simplex iterations) in 0.09 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 [22, 25, 33, 36, 52, 64, 67, 69, 71, 95, 96, 116, 122, 125, 133] edges [(124, 125), (145, 95), (80, 33), (113, 36), (75, 96), (35, 122), (37, 52), (44, 122), (122, 122), (65, 64), (91, 22), (118, 67), (111, 69), (96, 96), (114, 36), (70, 33), (130, 125), (95, 95), (141, 125), (18, 36), (47, 116), (54, 125), (108, 95), (110, 67), (5, 95), (117, 116), (85, 133), (71, 71), (34, 122), (125, 125), (61, 133), (60, 67), (30, 64), (103, 133), (98, 116), (97, 22), (9, 133), (132, 125), (36, 36), (139, 96), (33, 33), (32, 69), (15, 122), (101, 133), (1, 122), (64, 64), (120, 133), (27, 71), (46, 95), (3, 25), (43, 69), (41, 96), (2, 69), (69, 69), (126, 25), (72, 36), (121, 95), (128, 133), (40, 96), (93, 22), (123, 71), (105, 133), (11, 125), (87, 67), (7, 64), (119, 69), (38, 133), (144, 95), (100, 25), (62, 36), (68, 95), (107, 133), (59, 69), (78, 125), (58, 116), (116, 116), (92, 116), (19, 133), (84, 25), (13, 71), (31, 133), (28, 25), (22, 22), (17, 22), (10, 33), (129, 125), (29, 69), (99, 125), (81, 25), (77, 64), (0, 95), (90, 64), (102, 25), (57, 36), (143, 67), (24, 25), (109, 69), (136, 71), (135, 116), (88, 122), (127, 25), (79, 95), (146, 125), (89, 95), (134, 125), (142, 71), (104, 64), (14, 25), (131, 125), (49, 96), (63, 71), (26, 52), (137, 25), (55, 52), (20, 67), (50, 116), (21, 122), (39, 71), (4, 69), (42, 22), (86, 96), (83, 116), (8, 33), (45, 69), (138, 96), (23, 52), (48, 71), (67, 67), (56, 25), (53, 69), (51, 125), (66, 71), (52, 96), (106, 33), (133, 133), (25, 25), (74, 71), (73, 22), (115, 122), (6, 25), (82, 125), (94, 133), (12, 96), (140, 95), (76, 52), (16, 64), (112, 133)] current theta: 0.156928704325 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:54 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 19998 rows and 20055 columns Presolve time: 0.03s Presolved: 1759 rows, 1848 columns, 5070 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1848 integer (1848 binary) Root relaxation: cutoff, 1862 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1862 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: 0.157556419142 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:54 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 19990 rows and 20045 columns Presolve time: 0.03s Presolved: 1767 rows, 1858 columns, 5096 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1858 integer (1858 binary) Root relaxation: cutoff, 56 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 (56 simplex iterations) in 0.03 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 [22, 25, 33, 36, 52, 64, 67, 69, 71, 95, 96, 116, 122, 125, 133] edges [(124, 125), (145, 95), (80, 33), (113, 36), (75, 96), (35, 122), (37, 52), (44, 122), (122, 122), (65, 64), (91, 22), (118, 67), (111, 69), (96, 96), (114, 36), (70, 33), (130, 125), (95, 95), (141, 125), (18, 36), (47, 116), (54, 125), (108, 95), (110, 67), (5, 95), (117, 116), (85, 133), (71, 71), (34, 122), (125, 125), (61, 133), (60, 67), (30, 64), (103, 133), (98, 116), (97, 22), (9, 133), (132, 125), (36, 36), (139, 96), (33, 33), (32, 69), (15, 122), (101, 133), (1, 122), (64, 64), (120, 133), (27, 71), (46, 95), (3, 25), (43, 69), (41, 96), (2, 69), (69, 69), (126, 25), (72, 36), (121, 95), (128, 133), (40, 96), (93, 22), (123, 71), (105, 133), (11, 125), (87, 67), (7, 64), (119, 69), (38, 133), (144, 95), (100, 25), (62, 36), (68, 95), (107, 133), (59, 69), (78, 125), (58, 116), (116, 116), (92, 116), (19, 133), (84, 25), (13, 71), (31, 133), (28, 25), (22, 22), (17, 22), (10, 33), (129, 125), (29, 69), (99, 125), (81, 25), (77, 64), (0, 95), (90, 64), (102, 25), (57, 36), (143, 67), (24, 25), (109, 69), (136, 71), (135, 116), (88, 122), (127, 25), (79, 95), (146, 125), (89, 95), (134, 125), (142, 71), (104, 64), (14, 25), (131, 125), (49, 96), (63, 71), (26, 52), (137, 25), (55, 52), (20, 67), (50, 116), (21, 122), (39, 71), (4, 69), (42, 22), (86, 96), (83, 116), (8, 33), (45, 69), (138, 96), (23, 52), (48, 71), (67, 67), (56, 25), (53, 69), (51, 125), (66, 71), (52, 96), (106, 33), (133, 133), (25, 25), (74, 71), (73, 22), (115, 122), (6, 25), (82, 125), (94, 133), (12, 96), (140, 95), (76, 52), (16, 64), (112, 133)] current theta: 0.157242561734 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:54 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 19992 rows and 20047 columns Presolve time: 0.03s Presolved: 1765 rows, 1856 columns, 5090 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1856 integer (1856 binary) Root relaxation: cutoff, 56 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 (56 simplex iterations) in 0.03 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 [22, 25, 33, 36, 52, 64, 67, 69, 71, 95, 96, 116, 122, 125, 133] edges [(124, 125), (145, 95), (80, 33), (113, 36), (75, 96), (35, 122), (37, 52), (44, 122), (122, 122), (65, 64), (91, 22), (118, 67), (111, 69), (96, 96), (114, 36), (70, 33), (130, 125), (95, 95), (141, 125), (18, 36), (47, 116), (54, 125), (108, 95), (110, 67), (5, 95), (117, 116), (85, 133), (71, 71), (34, 122), (125, 125), (61, 133), (60, 67), (30, 64), (103, 133), (98, 116), (97, 22), (9, 133), (132, 125), (36, 36), (139, 96), (33, 33), (32, 69), (15, 122), (101, 133), (1, 122), (64, 64), (120, 133), (27, 71), (46, 95), (3, 25), (43, 69), (41, 96), (2, 69), (69, 69), (126, 25), (72, 36), (121, 95), (128, 133), (40, 96), (93, 22), (123, 71), (105, 133), (11, 125), (87, 67), (7, 64), (119, 69), (38, 133), (144, 95), (100, 25), (62, 36), (68, 95), (107, 133), (59, 69), (78, 125), (58, 116), (116, 116), (92, 116), (19, 133), (84, 25), (13, 71), (31, 133), (28, 25), (22, 22), (17, 22), (10, 33), (129, 125), (29, 69), (99, 125), (81, 25), (77, 64), (0, 95), (90, 64), (102, 25), (57, 36), (143, 67), (24, 25), (109, 69), (136, 71), (135, 116), (88, 122), (127, 25), (79, 95), (146, 125), (89, 95), (134, 125), (142, 71), (104, 64), (14, 25), (131, 125), (49, 96), (63, 71), (26, 52), (137, 25), (55, 52), (20, 67), (50, 116), (21, 122), (39, 71), (4, 69), (42, 22), (86, 96), (83, 116), (8, 33), (45, 69), (138, 96), (23, 52), (48, 71), (67, 67), (56, 25), (53, 69), (51, 125), (66, 71), (52, 96), (106, 33), (133, 133), (25, 25), (74, 71), (73, 22), (115, 122), (6, 25), (82, 125), (94, 133), (12, 96), (140, 95), (76, 52), (16, 64), (112, 133)] current theta: 0.157085633029 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:54 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 19996 rows and 20052 columns Presolve time: 0.03s Presolved: 1761 rows, 1851 columns, 5077 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1851 integer (1851 binary) Root relaxation: cutoff, 1888 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1888 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: 0.157164097382 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:45:54 2014 Optimize a model with 21757 rows, 21903 columns and 65121 nonzeros Presolve removed 19994 rows and 20049 columns Presolve time: 0.03s Presolved: 1763 rows, 1854 columns, 5084 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1854 integer (1854 binary) Root relaxation: cutoff, 1886 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1886 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 -