current theta: 0.666515980837 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:41 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 5318 rows and 5318 columns Presolve time: 0.21s Presolved: 11453 rows, 11581 columns, 34227 nonzeros Variable types: 0 continuous, 11581 integer (11581 binary) Root relaxation: objective 0.000000e+00, 1450 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 (2606 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 [6, 7, 11, 13, 31, 48, 67, 82, 83, 89, 108, 115, 118] edges [(33, 83), (23, 11), (92, 82), (0, 83), (87, 83), (116, 89), (5, 83), (128, 83), (64, 118), (6, 48), (7, 6), (40, 83), (36, 118), (118, 67), (13, 118), (85, 83), (122, 118), (109, 83), (97, 83), (90, 83), (39, 83), (98, 82), (86, 83), (18, 6), (49, 118), (119, 83), (112, 83), (11, 118), (96, 89), (104, 31), (68, 82), (127, 115), (67, 118), (63, 83), (121, 89), (101, 83), (54, 82), (93, 118), (72, 7), (21, 82), (75, 83), (56, 83), (124, 83), (45, 118), (80, 83), (117, 83), (70, 82), (120, 82), (34, 83), (58, 31), (76, 83), (103, 48), (55, 83), (57, 6), (88, 6), (125, 83), (44, 118), (107, 83), (62, 11), (8, 89), (3, 83), (73, 83), (106, 83), (95, 82), (48, 48), (41, 48), (53, 83), (25, 48), (105, 115), (84, 6), (78, 11), (66, 6), (83, 83), (65, 83), (102, 7), (16, 13), (61, 83), (108, 11), (4, 83), (28, 48), (30, 83), (91, 82), (94, 48), (10, 83), (50, 82), (38, 83), (29, 82), (19, 83), (1, 83), (89, 83), (24, 83), (32, 82), (71, 83), (37, 83), (43, 82), (52, 83), (20, 83), (115, 83), (113, 82), (46, 48), (35, 31), (110, 108), (81, 83), (47, 118), (114, 83), (22, 83), (60, 83), (123, 83), (31, 83), (42, 48), (74, 89), (69, 83), (2, 83), (59, 13), (9, 89), (17, 108), (14, 6), (77, 83), (99, 48), (27, 83), (100, 83), (15, 31), (79, 83), (51, 82), (12, 83), (126, 83), (82, 108), (26, 118), (111, 13)] current theta: 0.333257990419 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:42 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 12342 rows and 12342 columns Presolve time: 0.09s Presolved: 4429 rows, 4557 columns, 13155 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4557 integer (4557 binary) Root relaxation: objective 0.000000e+00, 1242 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 (2586 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 [17, 26, 27, 52, 61, 67, 77, 82, 85, 116, 120, 121, 126] edges [(37, 121), (23, 120), (12, 116), (47, 52), (13, 85), (60, 52), (119, 85), (106, 85), (87, 27), (18, 85), (94, 26), (77, 116), (85, 85), (112, 52), (64, 85), (90, 85), (78, 82), (15, 27), (128, 85), (48, 26), (34, 52), (98, 120), (46, 85), (9, 121), (86, 121), (0, 52), (40, 121), (70, 85), (16, 17), (58, 126), (27, 77), (55, 85), (68, 120), (5, 121), (69, 61), (4, 116), (80, 116), (26, 26), (72, 121), (124, 27), (53, 17), (76, 116), (103, 85), (126, 27), (67, 120), (81, 126), (11, 120), (57, 85), (44, 85), (3, 61), (33, 27), (66, 17), (127, 17), (117, 126), (22, 121), (1, 121), (118, 85), (111, 17), (114, 121), (20, 121), (74, 82), (91, 120), (92, 120), (116, 116), (61, 121), (108, 82), (7, 17), (125, 116), (100, 27), (71, 116), (82, 120), (120, 120), (54, 85), (35, 121), (75, 17), (42, 85), (109, 126), (59, 17), (38, 121), (122, 85), (107, 85), (10, 121), (88, 85), (96, 27), (25, 17), (50, 85), (89, 116), (19, 52), (121, 52), (97, 126), (63, 121), (17, 85), (56, 121), (62, 120), (99, 17), (45, 26), (2, 126), (8, 121), (24, 121), (43, 85), (29, 26), (52, 121), (28, 17), (49, 121), (115, 121), (6, 26), (31, 116), (21, 120), (30, 121), (32, 85), (41, 26), (73, 121), (14, 85), (101, 85), (36, 85), (93, 120), (105, 121), (123, 85), (83, 121), (102, 17), (84, 120), (39, 121), (95, 85), (113, 85), (65, 52), (110, 85), (51, 82), (104, 121), (79, 126)] current theta: 0.166628995209 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:42 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 15284 rows and 15331 columns Presolve time: 0.02s Presolved: 1487 rows, 1568 columns, 4282 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1568 integer (1568 binary) Root relaxation: cutoff, 1552 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 (1552 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: 0.249943492814 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:42 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 13994 rows and 14000 columns Presolve time: 0.05s Presolved: 2777 rows, 2899 columns, 8193 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2899 integer (2899 binary) Root relaxation: objective 0.000000e+00, 1490 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 (2867 simplex iterations) in 0.13 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 [0, 36, 80, 81, 82, 83, 112, 116, 118, 120, 126, 127, 128] edges [(119, 128), (2, 80), (23, 120), (83, 126), (110, 118), (99, 118), (44, 36), (80, 126), (51, 120), (77, 80), (106, 0), (32, 118), (95, 120), (40, 83), (78, 82), (5, 81), (124, 126), (14, 127), (10, 81), (8, 83), (24, 128), (109, 83), (97, 83), (58, 126), (46, 118), (117, 116), (98, 82), (126, 80), (68, 120), (71, 126), (48, 36), (41, 36), (70, 36), (81, 81), (128, 128), (47, 127), (43, 120), (122, 127), (66, 118), (36, 36), (118, 118), (100, 126), (54, 118), (17, 118), (67, 82), (90, 128), (9, 128), (59, 118), (7, 127), (11, 120), (21, 118), (3, 81), (65, 0), (94, 36), (45, 36), (113, 118), (33, 81), (60, 0), (57, 118), (73, 83), (12, 128), (13, 36), (16, 118), (101, 128), (55, 0), (114, 128), (52, 112), (27, 81), (116, 116), (20, 112), (53, 127), (62, 118), (112, 112), (125, 80), (34, 0), (96, 80), (63, 0), (102, 127), (120, 120), (0, 0), (115, 112), (92, 128), (28, 127), (31, 80), (111, 127), (105, 112), (30, 83), (42, 127), (108, 120), (50, 118), (19, 83), (1, 83), (64, 127), (39, 126), (37, 83), (35, 128), (6, 36), (18, 118), (75, 128), (107, 128), (61, 0), (25, 118), (15, 128), (103, 36), (88, 127), (38, 112), (22, 0), (49, 128), (69, 126), (89, 81), (127, 127), (91, 128), (123, 128), (29, 118), (82, 82), (72, 83), (104, 128), (79, 80), (84, 120), (76, 128), (87, 81), (121, 83), (86, 128), (74, 120), (56, 0), (4, 80), (93, 82), (85, 36), (26, 118)] current theta: 0.208286244012 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:42 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 14714 rows and 14730 columns Presolve time: 0.03s Presolved: 2057 rows, 2169 columns, 6023 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2169 integer (2169 binary) Root relaxation: objective 0.000000e+00, 1525 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 (2352 simplex iterations) in 0.08 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, 45, 51, 53, 68, 77, 112, 118, 119, 121, 125, 126, 128] edges [(53, 53), (80, 125), (33, 126), (37, 121), (64, 119), (83, 126), (110, 118), (99, 118), (97, 121), (59, 45), (19, 121), (32, 119), (5, 125), (71, 125), (124, 126), (40, 121), (4, 125), (85, 119), (13, 45), (24, 128), (11, 68), (46, 119), (66, 45), (7, 53), (128, 128), (102, 14), (118, 118), (72, 121), (100, 126), (58, 125), (81, 126), (90, 128), (70, 118), (9, 128), (93, 51), (34, 119), (127, 53), (22, 121), (43, 68), (113, 118), (1, 121), (23, 68), (16, 45), (54, 128), (82, 68), (117, 125), (111, 53), (14, 53), (57, 118), (20, 121), (12, 128), (45, 45), (121, 121), (51, 51), (101, 128), (86, 119), (0, 14), (52, 112), (103, 45), (6, 45), (62, 118), (61, 121), (112, 112), (125, 126), (65, 119), (114, 125), (84, 118), (115, 112), (36, 45), (92, 128), (60, 121), (120, 51), (55, 119), (68, 68), (28, 45), (78, 51), (63, 121), (98, 51), (21, 68), (108, 68), (106, 119), (56, 121), (27, 125), (17, 45), (94, 45), (77, 125), (39, 126), (31, 77), (50, 119), (42, 53), (3, 126), (35, 128), (44, 45), (87, 126), (2, 126), (122, 53), (126, 126), (109, 121), (38, 14), (8, 121), (75, 128), (88, 53), (107, 128), (89, 77), (25, 118), (15, 128), (18, 119), (41, 119), (96, 77), (49, 121), (30, 121), (10, 126), (73, 121), (79, 125), (105, 121), (69, 126), (91, 128), (123, 128), (29, 118), (104, 128), (95, 118), (76, 128), (119, 119), (48, 45), (67, 68), (47, 53), (116, 77), (74, 68), (26, 118)] current theta: 0.187457619611 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:42 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 15002 rows and 15030 columns Presolve time: 0.03s Presolved: 1769 rows, 1869 columns, 5147 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1869 integer (1869 binary) Root relaxation: objective 0.000000e+00, 1565 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 (2573 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 [44, 53, 62, 77, 86, 93, 105, 107, 109, 113, 119, 125, 126] edges [(53, 53), (80, 125), (29, 113), (64, 119), (72, 109), (128, 107), (92, 107), (18, 113), (57, 113), (118, 113), (39, 125), (59, 44), (49, 86), (5, 125), (71, 125), (93, 93), (33, 125), (63, 109), (62, 62), (2, 125), (123, 107), (56, 105), (77, 77), (4, 125), (85, 119), (43, 62), (107, 107), (50, 107), (100, 125), (104, 107), (13, 44), (10, 125), (46, 119), (38, 105), (102, 53), (125, 125), (109, 109), (99, 113), (91, 107), (7, 53), (26, 113), (52, 105), (95, 62), (115, 105), (11, 93), (51, 93), (58, 125), (21, 62), (54, 119), (97, 109), (16, 44), (25, 44), (34, 119), (127, 53), (22, 109), (68, 93), (17, 113), (117, 125), (81, 125), (111, 53), (35, 86), (14, 53), (122, 44), (105, 105), (6, 44), (83, 109), (86, 119), (69, 109), (66, 113), (65, 119), (103, 44), (84, 62), (114, 125), (36, 44), (30, 109), (82, 93), (110, 62), (28, 44), (101, 119), (78, 93), (55, 119), (67, 93), (87, 125), (23, 93), (45, 44), (15, 107), (94, 44), (8, 109), (73, 109), (106, 119), (12, 107), (27, 125), (108, 93), (90, 107), (74, 93), (126, 125), (31, 77), (44, 44), (42, 53), (3, 126), (120, 93), (75, 107), (124, 109), (9, 86), (61, 109), (88, 53), (40, 105), (112, 105), (89, 77), (19, 105), (76, 107), (41, 119), (96, 77), (24, 86), (0, 86), (70, 113), (98, 93), (121, 109), (32, 113), (79, 125), (60, 109), (37, 109), (1, 86), (48, 44), (20, 105), (119, 119), (113, 113), (47, 53), (116, 77)] current theta: 0.17704330741 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:43 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 15158 rows and 15194 columns Presolve time: 0.03s Presolved: 1613 rows, 1705 columns, 4671 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1705 integer (1705 binary) Root relaxation: cutoff, 1602 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 (1602 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: 0.18225046351 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:43 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 15086 rows and 15119 columns Presolve time: 0.03s Presolved: 1685 rows, 1780 columns, 4890 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1780 integer (1780 binary) Root relaxation: objective 0.000000e+00, 1582 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 (1582 simplex iterations) in 0.06 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 [30, 45, 53, 62, 64, 74, 77, 78, 86, 105, 107, 113, 125] edges [(53, 53), (80, 125), (29, 113), (117, 77), (68, 78), (128, 107), (92, 107), (18, 113), (59, 45), (57, 113), (93, 78), (82, 78), (109, 30), (39, 125), (49, 86), (5, 125), (71, 125), (33, 125), (124, 30), (62, 62), (2, 125), (123, 107), (37, 30), (56, 105), (106, 64), (77, 77), (4, 125), (43, 62), (107, 107), (50, 107), (100, 125), (98, 78), (10, 125), (34, 86), (63, 86), (23, 78), (38, 105), (102, 53), (125, 125), (99, 113), (73, 30), (91, 107), (120, 78), (7, 53), (26, 113), (52, 105), (95, 62), (115, 105), (42, 64), (55, 86), (86, 86), (58, 125), (83, 30), (21, 62), (67, 78), (64, 64), (54, 107), (74, 74), (25, 45), (69, 30), (46, 64), (127, 53), (108, 78), (16, 45), (81, 125), (111, 53), (35, 86), (14, 53), (45, 45), (105, 105), (103, 45), (6, 45), (66, 113), (41, 64), (8, 30), (84, 62), (114, 125), (104, 86), (3, 30), (36, 45), (110, 62), (119, 64), (60, 86), (28, 45), (101, 86), (87, 125), (85, 64), (15, 107), (51, 74), (22, 105), (12, 107), (27, 125), (17, 45), (94, 45), (90, 107), (121, 30), (30, 30), (126, 125), (65, 86), (31, 77), (13, 64), (44, 45), (75, 107), (118, 62), (9, 86), (40, 105), (112, 105), (89, 77), (19, 105), (122, 64), (76, 107), (96, 77), (24, 86), (0, 86), (70, 113), (72, 105), (32, 113), (79, 125), (88, 64), (1, 86), (20, 105), (61, 105), (78, 78), (48, 45), (11, 78), (113, 113), (47, 53), (116, 77), (97, 30)] current theta: 0.17964688546 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:43 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 15130 rows and 15163 columns Presolve time: 0.03s Presolved: 1641 rows, 1736 columns, 4758 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1736 integer (1736 binary) Root relaxation: objective 0.000000e+00, 1617 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 (2578 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 [18, 52, 62, 74, 77, 78, 86, 94, 109, 114, 123, 126, 127] edges [(33, 126), (50, 18), (117, 77), (72, 109), (68, 78), (44, 94), (115, 52), (93, 78), (5, 126), (82, 78), (29, 18), (113, 18), (112, 52), (105, 52), (6, 94), (63, 109), (124, 126), (62, 62), (14, 127), (107, 123), (2, 114), (66, 94), (77, 77), (43, 62), (58, 126), (98, 78), (34, 86), (23, 78), (75, 123), (36, 94), (106, 86), (109, 109), (27, 114), (120, 78), (47, 127), (15, 123), (76, 123), (95, 62), (122, 127), (100, 126), (55, 86), (90, 123), (86, 86), (81, 126), (103, 18), (21, 62), (7, 127), (67, 78), (74, 74), (16, 94), (97, 109), (108, 78), (22, 109), (26, 94), (45, 94), (99, 62), (32, 18), (25, 94), (85, 18), (83, 109), (35, 114), (53, 127), (4, 77), (125, 126), (24, 114), (102, 127), (84, 62), (46, 18), (30, 109), (41, 18), (49, 114), (57, 94), (70, 18), (119, 18), (128, 123), (92, 123), (110, 62), (71, 114), (111, 127), (19, 109), (42, 127), (52, 52), (101, 86), (104, 123), (64, 18), (51, 74), (8, 109), (13, 94), (73, 109), (91, 123), (123, 123), (80, 77), (39, 126), (38, 52), (65, 86), (28, 94), (31, 77), (20, 52), (17, 94), (3, 126), (18, 18), (87, 126), (118, 62), (126, 126), (61, 109), (9, 114), (89, 77), (96, 77), (0, 86), (56, 52), (79, 114), (88, 127), (10, 126), (40, 109), (121, 109), (94, 94), (59, 94), (60, 109), (37, 109), (1, 86), (12, 123), (69, 126), (127, 127), (54, 123), (114, 114), (48, 94), (78, 78), (11, 78), (116, 77)] current theta: 0.178345096435 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:43 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 15142 rows and 15175 columns Presolve time: 0.03s Presolved: 1629 rows, 1724 columns, 4722 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1724 integer (1724 binary) Root relaxation: cutoff, 109 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 (109 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 [18, 52, 62, 74, 77, 78, 86, 94, 109, 114, 123, 126, 127] edges [(33, 126), (50, 18), (117, 77), (72, 109), (68, 78), (44, 94), (115, 52), (93, 78), (5, 126), (82, 78), (29, 18), (113, 18), (112, 52), (105, 52), (6, 94), (63, 109), (124, 126), (62, 62), (14, 127), (107, 123), (2, 114), (66, 94), (77, 77), (43, 62), (58, 126), (98, 78), (34, 86), (23, 78), (75, 123), (36, 94), (106, 86), (109, 109), (27, 114), (120, 78), (47, 127), (15, 123), (76, 123), (95, 62), (122, 127), (100, 126), (55, 86), (90, 123), (86, 86), (81, 126), (103, 18), (21, 62), (7, 127), (67, 78), (74, 74), (16, 94), (97, 109), (108, 78), (22, 109), (26, 94), (45, 94), (99, 62), (32, 18), (25, 94), (85, 18), (83, 109), (35, 114), (53, 127), (4, 77), (125, 126), (24, 114), (102, 127), (84, 62), (46, 18), (30, 109), (41, 18), (49, 114), (57, 94), (70, 18), (119, 18), (128, 123), (92, 123), (110, 62), (71, 114), (111, 127), (19, 109), (42, 127), (52, 52), (101, 86), (104, 123), (64, 18), (51, 74), (8, 109), (13, 94), (73, 109), (91, 123), (123, 123), (80, 77), (39, 126), (38, 52), (65, 86), (28, 94), (31, 77), (20, 52), (17, 94), (3, 126), (18, 18), (87, 126), (118, 62), (126, 126), (61, 109), (9, 114), (89, 77), (96, 77), (0, 86), (56, 52), (79, 114), (88, 127), (10, 126), (40, 109), (121, 109), (94, 94), (59, 94), (60, 109), (37, 109), (1, 86), (12, 123), (69, 126), (127, 127), (54, 123), (114, 114), (48, 94), (78, 78), (11, 78), (116, 77)] current theta: 0.177694201922 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:43 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 15154 rows and 15189 columns Presolve time: 0.03s Presolved: 1617 rows, 1710 columns, 4684 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1710 integer (1710 binary) Root relaxation: cutoff, 1752 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 (1752 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: 0.178019649179 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:43 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 15150 rows and 15185 columns Presolve time: 0.03s Presolved: 1621 rows, 1714 columns, 4696 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1714 integer (1714 binary) Root relaxation: cutoff, 1655 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 (1655 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: 0.178182372807 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:43 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 15146 rows and 15180 columns Presolve time: 0.03s Presolved: 1625 rows, 1719 columns, 4709 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1719 integer (1719 binary) Root relaxation: cutoff, 1675 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 (1675 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: 0.178263734621 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:52:43 2014 Optimize a model with 16771 rows, 16899 columns and 50181 nonzeros Presolve removed 15144 rows and 15178 columns Presolve time: 0.03s Presolved: 1627 rows, 1721 columns, 4715 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1721 integer (1721 binary) Root relaxation: cutoff, 1488 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 (1488 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 -