current theta: 0.644623345217 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:55 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 11100 rows and 11100 columns Presolve time: 0.46s Presolved: 18657 rows, 18828 columns, 55796 nonzeros Variable types: 0 continuous, 18828 integer (18828 binary) Root relaxation: objective 0.000000e+00, 1427 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 (2686 simplex iterations) in 0.55 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, 19, 32, 42, 85, 86, 98, 99, 106, 113, 118, 125, 141, 159, 161, 164, 168, 170] edges [(100, 159), (166, 113), (75, 168), (142, 118), (145, 170), (160, 118), (98, 168), (120, 106), (83, 168), (97, 164), (59, 106), (110, 99), (168, 125), (162, 118), (86, 106), (40, 170), (28, 170), (45, 106), (91, 170), (126, 113), (65, 161), (33, 118), (11, 86), (29, 170), (7, 113), (111, 106), (32, 164), (152, 118), (27, 168), (129, 106), (94, 170), (5, 170), (0, 106), (139, 170), (52, 168), (64, 168), (43, 170), (115, 168), (26, 168), (146, 161), (87, 118), (167, 106), (71, 170), (155, 168), (35, 106), (124, 106), (137, 168), (96, 164), (10, 168), (66, 170), (50, 141), (62, 106), (2, 168), (38, 168), (54, 113), (171, 170), (159, 118), (154, 168), (47, 170), (151, 113), (14, 19), (81, 170), (150, 170), (55, 141), (76, 113), (106, 170), (85, 125), (84, 170), (73, 106), (156, 168), (51, 106), (135, 170), (164, 170), (39, 168), (8, 168), (24, 118), (90, 106), (37, 106), (79, 118), (148, 113), (57, 42), (125, 168), (60, 170), (102, 118), (127, 168), (133, 118), (4, 170), (72, 106), (122, 170), (89, 106), (77, 118), (131, 98), (12, 98), (70, 170), (141, 168), (134, 106), (42, 168), (78, 118), (128, 170), (3, 161), (105, 99), (99, 106), (118, 125), (20, 170), (36, 168), (88, 4), (153, 168), (132, 170), (23, 141), (158, 106), (67, 164), (170, 106), (30, 168), (116, 168), (53, 170), (107, 161), (74, 164), (161, 106), (157, 113), (9, 170), (101, 106), (121, 170), (144, 170), (61, 113), (1, 170), (6, 118), (92, 168), (113, 32), (46, 168), (15, 113), (143, 168), (117, 168), (49, 168), (68, 168), (108, 170), (169, 168), (103, 106), (56, 106), (136, 118), (31, 106), (48, 170), (149, 164), (109, 170), (21, 168), (18, 168), (69, 168), (44, 164), (63, 170), (165, 99), (16, 118), (163, 118), (140, 113), (130, 170), (138, 118), (93, 118), (22, 164), (95, 170), (41, 106), (19, 106), (82, 118), (13, 170), (114, 161), (58, 106), (123, 168), (25, 170), (34, 168), (104, 106), (147, 113), (112, 99), (119, 170), (17, 113), (80, 170)] current theta: 0.322311672609 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:55 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 22744 rows and 22744 columns Presolve time: 0.19s Presolved: 7013 rows, 7184 columns, 20864 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 7184 integer (7184 binary) Root relaxation: objective 0.000000e+00, 1389 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 (2984 simplex iterations) in 0.31 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, 13, 32, 82, 88, 94, 98, 108, 113, 117, 118, 119, 124, 130, 132, 149, 151, 163] edges [(55, 94), (96, 132), (166, 113), (22, 32), (119, 108), (91, 132), (142, 118), (8, 118), (139, 132), (160, 118), (63, 108), (46, 118), (80, 94), (85, 118), (163, 113), (148, 108), (161, 88), (99, 108), (126, 82), (72, 94), (71, 94), (64, 163), (113, 163), (137, 98), (122, 130), (4, 132), (150, 119), (104, 94), (44, 132), (129, 88), (33, 118), (97, 119), (127, 151), (70, 94), (88, 88), (145, 130), (147, 108), (152, 118), (131, 88), (124, 117), (40, 108), (45, 94), (143, 118), (102, 163), (24, 98), (81, 94), (87, 118), (115, 98), (168, 118), (10, 98), (36, 163), (98, 118), (76, 163), (149, 108), (53, 119), (54, 113), (2, 88), (167, 88), (159, 118), (67, 132), (121, 88), (65, 88), (105, 132), (17, 108), (27, 98), (125, 118), (52, 3), (156, 98), (1, 88), (47, 13), (26, 98), (170, 132), (62, 88), (120, 88), (59, 88), (75, 118), (135, 88), (58, 108), (5, 119), (68, 108), (48, 13), (165, 132), (60, 108), (128, 94), (133, 118), (7, 108), (38, 118), (30, 88), (43, 108), (77, 118), (78, 118), (29, 130), (112, 132), (100, 88), (130, 94), (90, 132), (106, 13), (107, 88), (141, 117), (23, 113), (132, 132), (66, 88), (101, 130), (111, 108), (116, 118), (108, 108), (20, 94), (86, 108), (49, 98), (15, 163), (11, 117), (158, 119), (25, 94), (56, 94), (103, 151), (138, 113), (134, 94), (0, 94), (92, 3), (157, 108), (6, 118), (61, 108), (154, 108), (171, 13), (13, 88), (79, 163), (164, 108), (109, 88), (169, 151), (42, 98), (82, 163), (93, 163), (19, 94), (136, 118), (21, 151), (69, 98), (35, 119), (118, 118), (14, 124), (144, 94), (162, 82), (95, 132), (50, 124), (140, 113), (114, 88), (117, 94), (57, 94), (51, 108), (37, 108), (31, 94), (153, 98), (32, 163), (84, 94), (123, 94), (73, 108), (146, 94), (74, 132), (18, 118), (39, 108), (89, 94), (12, 94), (94, 94), (151, 98), (83, 118), (28, 119), (41, 117), (3, 94), (16, 98), (34, 94), (9, 119), (155, 88), (110, 13)] current theta: 0.161155836304 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:56 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 27344 rows and 27388 columns Presolve time: 0.04s Presolved: 2413 rows, 2540 columns, 7020 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2540 integer (2540 binary) Root relaxation: objective -7.105427e-15, 1834 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 (3366 simplex iterations) in 0.15 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 [12, 32, 52, 61, 73, 79, 87, 90, 94, 97, 108, 119, 134, 135, 156, 159, 163, 165] edges [(8, 87), (167, 12), (77, 79), (146, 12), (3, 12), (111, 90), (141, 156), (171, 97), (41, 90), (106, 165), (104, 135), (105, 97), (138, 163), (110, 165), (50, 94), (78, 87), (64, 79), (119, 73), (71, 94), (11, 94), (23, 32), (101, 165), (150, 119), (133, 159), (31, 135), (54, 163), (63, 90), (12, 12), (116, 87), (10, 52), (166, 163), (35, 73), (100, 12), (74, 165), (45, 94), (160, 159), (51, 119), (145, 165), (6, 87), (81, 94), (143, 87), (87, 159), (98, 87), (33, 159), (34, 52), (76, 163), (158, 97), (53, 119), (170, 97), (107, 12), (103, 90), (122, 135), (148, 163), (73, 73), (123, 52), (17, 163), (159, 87), (46, 159), (155, 52), (22, 61), (140, 163), (79, 79), (153, 156), (13, 135), (4, 97), (52, 52), (114, 12), (72, 134), (83, 87), (58, 108), (26, 52), (126, 32), (163, 163), (68, 108), (128, 135), (36, 79), (38, 87), (112, 97), (91, 165), (60, 73), (125, 159), (99, 73), (43, 73), (16, 79), (5, 73), (102, 79), (29, 134), (49, 52), (115, 52), (97, 97), (80, 135), (161, 12), (130, 94), (19, 12), (28, 73), (14, 12), (142, 87), (95, 165), (118, 159), (30, 52), (9, 97), (136, 159), (117, 52), (108, 108), (48, 134), (165, 165), (134, 134), (2, 52), (56, 90), (21, 156), (86, 108), (27, 156), (129, 94), (15, 163), (132, 134), (47, 135), (42, 52), (147, 163), (18, 159), (149, 32), (0, 94), (57, 12), (157, 108), (20, 90), (61, 108), (113, 32), (44, 97), (59, 12), (39, 163), (164, 108), (88, 94), (89, 135), (156, 156), (55, 12), (40, 119), (82, 163), (135, 135), (96, 97), (93, 163), (66, 135), (131, 12), (65, 12), (121, 90), (144, 90), (151, 156), (168, 87), (169, 156), (1, 135), (152, 156), (90, 90), (162, 79), (124, 12), (75, 87), (62, 90), (109, 135), (70, 134), (137, 156), (92, 94), (24, 79), (67, 97), (25, 135), (120, 94), (69, 156), (84, 90), (94, 94), (139, 119), (32, 32), (127, 156), (37, 90), (85, 159), (154, 163), (7, 32)] current theta: 0.0805779181522 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:56 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 28810 rows and 28980 columns Presolve time: 0.03s Presolved: 947 rows, 948 columns, 2506 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 948 integer (947 binary) Root relaxation: cutoff, 1054 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 (1054 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: 0.120866877228 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:56 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 28148 rows and 28270 columns Presolve time: 0.03s Presolved: 1609 rows, 1658 columns, 4530 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1658 integer (1658 binary) Root relaxation: cutoff, 1830 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 (1830 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: 0.141011356766 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:56 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 27760 rows and 27834 columns Presolve time: 0.04s Presolved: 1997 rows, 2094 columns, 5742 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2094 integer (2094 binary) Root relaxation: objective 0.000000e+00, 2140 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 (2140 simplex iterations) in 0.10 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 [8, 24, 30, 32, 43, 61, 62, 63, 107, 112, 129, 134, 135, 140, 141, 155, 168, 170] edges [(68, 140), (163, 140), (130, 129), (167, 107), (61, 61), (67, 112), (138, 140), (147, 140), (0, 129), (114, 107), (123, 155), (112, 112), (11, 129), (39, 140), (146, 107), (23, 32), (90, 62), (5, 43), (76, 140), (65, 107), (91, 170), (43, 43), (166, 140), (31, 135), (102, 24), (157, 61), (33, 168), (108, 61), (148, 140), (170, 170), (94, 129), (82, 140), (74, 170), (41, 62), (160, 168), (137, 30), (28, 43), (75, 8), (144, 63), (21, 141), (27, 141), (164, 61), (18, 8), (52, 30), (142, 8), (131, 107), (38, 168), (171, 170), (136, 168), (92, 129), (44, 170), (19, 129), (122, 135), (2, 30), (55, 107), (59, 129), (22, 61), (118, 168), (17, 140), (124, 129), (54, 140), (143, 8), (13, 135), (129, 129), (58, 61), (145, 134), (151, 141), (40, 63), (72, 134), (26, 155), (152, 24), (161, 107), (139, 43), (30, 30), (125, 168), (156, 141), (111, 63), (97, 170), (150, 43), (128, 135), (117, 30), (10, 30), (4, 170), (104, 129), (29, 134), (80, 135), (20, 62), (3, 107), (35, 112), (34, 155), (77, 168), (51, 43), (56, 62), (106, 134), (37, 63), (14, 129), (101, 134), (63, 63), (154, 140), (46, 8), (105, 170), (48, 134), (83, 8), (134, 134), (84, 62), (78, 8), (24, 24), (127, 30), (120, 62), (126, 61), (168, 168), (107, 107), (132, 134), (47, 135), (6, 168), (12, 107), (149, 32), (53, 43), (73, 43), (96, 170), (99, 43), (9, 112), (121, 62), (140, 140), (113, 32), (162, 24), (165, 170), (15, 140), (100, 107), (89, 135), (93, 140), (103, 63), (71, 129), (62, 62), (135, 135), (116, 8), (159, 168), (66, 135), (133, 168), (42, 155), (64, 24), (69, 141), (1, 135), (60, 43), (87, 8), (109, 135), (57, 129), (79, 24), (119, 43), (70, 134), (49, 155), (95, 170), (169, 8), (158, 112), (45, 129), (98, 8), (141, 141), (115, 155), (25, 135), (85, 168), (50, 129), (16, 24), (88, 129), (81, 129), (155, 155), (86, 63), (8, 8), (153, 141), (32, 32), (110, 134), (36, 24), (7, 32)] current theta: 0.130939116997 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:57 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 27968 rows and 28064 columns Presolve time: 0.03s Presolved: 1789 rows, 1864 columns, 5096 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1864 integer (1864 binary) Root relaxation: cutoff, 1993 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 (1993 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: 0.135975236882 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:57 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 27878 rows and 27961 columns Presolve time: 0.03s Presolved: 1879 rows, 1967 columns, 5379 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1967 integer (1967 binary) Root relaxation: cutoff, 1945 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 (1945 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: 0.138493296824 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:57 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 27828 rows and 27906 columns Presolve time: 0.04s Presolved: 1929 rows, 2022 columns, 5534 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2022 integer (2022 binary) Root relaxation: cutoff, 2018 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 (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: 0.139752326795 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:57 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 27800 rows and 27875 columns Presolve time: 0.04s Presolved: 1957 rows, 2053 columns, 5621 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2053 integer (2053 binary) Root relaxation: cutoff, 2259 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 (2259 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: 0.140381841781 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:57 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 27776 rows and 27850 columns Presolve time: 0.04s Presolved: 1981 rows, 2078 columns, 5694 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2078 integer (2078 binary) Root relaxation: cutoff, 2417 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 (2417 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: 0.140696599274 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:57 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 27772 rows and 27846 columns Presolve time: 0.04s Presolved: 1985 rows, 2082 columns, 5706 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2082 integer (2082 binary) Root relaxation: cutoff, 2392 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 (2392 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: 0.14085397802 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:58 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 27766 rows and 27840 columns Presolve time: 0.04s Presolved: 1991 rows, 2088 columns, 5724 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2088 integer (2088 binary) Root relaxation: cutoff, 75 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 (75 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 [8, 24, 30, 32, 43, 61, 62, 63, 107, 112, 129, 134, 135, 140, 141, 155, 168, 170] edges [(68, 140), (163, 140), (130, 129), (167, 107), (61, 61), (67, 112), (138, 140), (147, 140), (0, 129), (114, 107), (123, 155), (112, 112), (11, 129), (39, 140), (146, 107), (23, 32), (90, 62), (5, 43), (76, 140), (65, 107), (91, 170), (43, 43), (166, 140), (31, 135), (102, 24), (157, 61), (33, 168), (108, 61), (148, 140), (170, 170), (94, 129), (82, 140), (74, 170), (41, 62), (160, 168), (137, 30), (28, 43), (75, 8), (144, 63), (21, 141), (27, 141), (164, 61), (18, 8), (52, 30), (142, 8), (131, 107), (38, 168), (171, 170), (136, 168), (92, 129), (44, 170), (19, 129), (122, 135), (2, 30), (55, 107), (59, 129), (22, 61), (118, 168), (17, 140), (124, 129), (54, 140), (143, 8), (13, 135), (129, 129), (58, 61), (145, 134), (151, 141), (40, 63), (72, 134), (26, 155), (152, 24), (161, 107), (139, 43), (30, 30), (125, 168), (156, 141), (111, 63), (97, 170), (150, 43), (128, 135), (117, 30), (10, 30), (4, 170), (104, 129), (29, 134), (80, 135), (20, 62), (3, 107), (35, 112), (34, 155), (77, 168), (51, 43), (56, 62), (106, 134), (37, 63), (14, 129), (101, 134), (63, 63), (154, 140), (46, 8), (105, 170), (48, 134), (83, 8), (134, 134), (84, 62), (78, 8), (24, 24), (127, 30), (120, 62), (126, 61), (168, 168), (107, 107), (132, 134), (47, 135), (6, 168), (12, 107), (149, 32), (53, 43), (73, 43), (96, 170), (99, 43), (9, 112), (121, 62), (140, 140), (113, 32), (162, 24), (165, 170), (15, 140), (100, 107), (89, 135), (93, 140), (103, 63), (71, 129), (62, 62), (135, 135), (116, 8), (159, 168), (66, 135), (133, 168), (42, 155), (64, 24), (69, 141), (1, 135), (60, 43), (87, 8), (109, 135), (57, 129), (79, 24), (119, 43), (70, 134), (49, 155), (95, 170), (169, 8), (158, 112), (45, 129), (98, 8), (141, 141), (115, 155), (25, 135), (85, 168), (50, 129), (16, 24), (88, 129), (81, 129), (155, 155), (86, 63), (8, 8), (153, 141), (32, 32), (110, 134), (36, 24), (7, 32)] current theta: 0.140775288647 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:53:58 2014 Optimize a model with 29757 rows, 29928 columns and 89096 nonzeros Presolve removed 27772 rows and 27846 columns Presolve time: 0.04s Presolved: 1985 rows, 2082 columns, 5706 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2082 integer (2082 binary) Root relaxation: cutoff, 2392 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 (2392 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 -