current theta: 0.636242924041 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:13 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 6082 rows and 6082 columns Presolve time: 0.20s Presolved: 11211 rows, 11341 columns, 33499 nonzeros Variable types: 0 continuous, 11341 integer (11341 binary) Root relaxation: objective 0.000000e+00, 1196 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 (2454 simplex iterations) in 0.29 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, 28, 32, 50, 56, 60, 65, 68, 82, 91, 97, 113, 119] edges [(79, 82), (11, 28), (88, 68), (65, 22), (124, 32), (86, 20), (41, 32), (118, 113), (46, 28), (59, 113), (51, 113), (14, 82), (12, 28), (78, 82), (71, 97), (95, 50), (55, 91), (115, 65), (98, 32), (77, 113), (110, 22), (28, 82), (39, 82), (121, 113), (48, 113), (72, 32), (130, 32), (101, 32), (116, 91), (94, 32), (37, 113), (54, 113), (89, 20), (56, 82), (122, 32), (26, 32), (44, 113), (80, 82), (120, 22), (62, 32), (123, 97), (75, 32), (111, 113), (81, 32), (76, 82), (85, 113), (0, 113), (70, 82), (45, 50), (36, 91), (57, 91), (83, 60), (96, 32), (40, 56), (125, 32), (127, 113), (17, 113), (109, 20), (49, 32), (30, 22), (90, 91), (102, 82), (24, 113), (16, 119), (92, 32), (3, 32), (105, 32), (87, 97), (22, 22), (47, 91), (9, 20), (33, 113), (67, 91), (100, 56), (53, 32), (32, 50), (91, 91), (6, 32), (27, 22), (97, 91), (21, 32), (84, 113), (63, 32), (18, 20), (23, 56), (117, 97), (69, 32), (29, 28), (52, 82), (10, 113), (19, 82), (107, 50), (35, 28), (108, 28), (8, 32), (2, 113), (1, 32), (42, 50), (119, 32), (50, 60), (13, 91), (74, 91), (43, 32), (128, 113), (112, 113), (68, 22), (58, 32), (114, 119), (103, 91), (82, 28), (31, 65), (126, 65), (129, 32), (104, 20), (93, 32), (4, 32), (106, 32), (15, 113), (60, 113), (38, 113), (5, 113), (66, 97), (73, 50), (25, 32), (20, 50), (61, 32), (113, 113), (34, 56), (64, 82), (99, 82), (7, 32)] current theta: 0.31812146202 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:13 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 13184 rows and 13184 columns Presolve time: 0.08s Presolved: 4109 rows, 4239 columns, 12193 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4239 integer (4239 binary) Root relaxation: objective 0.000000e+00, 1013 iterations, 0.03 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 (1818 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 [20, 65, 81, 84, 86, 94, 117, 118, 123, 125, 126, 127, 128, 130] edges [(114, 123), (89, 127), (32, 117), (44, 94), (121, 81), (120, 128), (65, 65), (87, 118), (76, 126), (85, 84), (33, 125), (15, 127), (34, 130), (110, 117), (103, 126), (41, 126), (66, 123), (59, 86), (95, 84), (72, 118), (10, 125), (86, 127), (98, 118), (111, 86), (45, 86), (39, 65), (62, 123), (124, 127), (93, 123), (115, 94), (109, 128), (31, 127), (53, 118), (112, 65), (118, 118), (68, 126), (30, 65), (80, 81), (67, 118), (8, 130), (108, 81), (81, 84), (88, 130), (9, 128), (40, 126), (19, 126), (12, 126), (82, 126), (42, 118), (22, 118), (126, 94), (64, 65), (58, 123), (26, 125), (125, 84), (101, 94), (97, 118), (37, 86), (122, 84), (57, 118), (27, 117), (100, 65), (35, 126), (48, 20), (1, 125), (71, 118), (28, 126), (117, 123), (91, 118), (102, 126), (84, 81), (11, 126), (3, 84), (104, 86), (129, 130), (20, 20), (6, 125), (92, 123), (36, 65), (63, 128), (0, 84), (2, 123), (16, 86), (25, 130), (130, 130), (61, 81), (4, 65), (90, 65), (96, 84), (21, 125), (18, 123), (123, 123), (116, 118), (52, 126), (46, 128), (70, 94), (13, 123), (43, 118), (60, 117), (69, 86), (47, 123), (14, 84), (23, 94), (73, 118), (77, 123), (75, 128), (107, 128), (7, 86), (119, 123), (5, 128), (50, 117), (106, 84), (78, 130), (55, 126), (51, 81), (54, 130), (38, 84), (94, 94), (17, 117), (56, 126), (127, 127), (49, 127), (29, 118), (113, 86), (105, 84), (24, 125), (74, 123), (128, 81), (99, 128), (83, 123), (79, 126)] current theta: 0.15906073101 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:14 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 15836 rows and 15896 columns Presolve time: 0.02s Presolved: 1457 rows, 1527 columns, 4177 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1527 integer (1527 binary) Root relaxation: cutoff, 1440 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 (1440 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: 0.238591096515 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:14 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 14662 rows and 14667 columns Presolve time: 0.04s Presolved: 2631 rows, 2756 columns, 7754 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2756 integer (2756 binary) Root relaxation: objective 0.000000e+00, 1269 iterations, 0.03 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 (2123 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, 37, 58, 62, 65, 78, 89, 118, 119, 122, 123, 127, 128, 130] edges [(114, 123), (12, 65), (24, 127), (120, 128), (113, 119), (99, 130), (110, 119), (65, 65), (19, 65), (82, 78), (87, 118), (104, 62), (52, 65), (15, 127), (62, 62), (34, 130), (125, 127), (14, 130), (28, 78), (56, 78), (66, 123), (86, 127), (107, 89), (69, 62), (39, 65), (51, 127), (2, 62), (124, 127), (98, 119), (128, 128), (32, 128), (37, 128), (122, 127), (31, 127), (53, 118), (96, 89), (67, 119), (45, 123), (112, 65), (118, 118), (30, 65), (61, 127), (8, 130), (79, 65), (26, 127), (9, 128), (42, 118), (75, 127), (22, 118), (46, 123), (35, 130), (64, 65), (88, 78), (108, 128), (97, 118), (48, 62), (54, 128), (72, 65), (3, 127), (95, 37), (85, 127), (57, 118), (29, 65), (121, 128), (93, 20), (7, 123), (101, 128), (71, 118), (41, 65), (117, 123), (91, 118), (89, 37), (1, 127), (129, 130), (40, 65), (20, 20), (0, 37), (106, 127), (36, 65), (17, 20), (103, 65), (100, 78), (25, 130), (130, 130), (4, 65), (44, 78), (90, 65), (18, 123), (123, 123), (116, 118), (38, 127), (92, 119), (13, 123), (43, 118), (63, 123), (55, 65), (70, 130), (21, 122), (94, 128), (73, 118), (119, 123), (5, 128), (60, 62), (126, 78), (81, 130), (111, 62), (68, 65), (83, 119), (59, 123), (6, 127), (47, 20), (23, 128), (27, 119), (33, 127), (16, 62), (76, 65), (84, 127), (127, 127), (49, 127), (109, 62), (50, 20), (115, 130), (102, 78), (77, 119), (58, 119), (74, 123), (78, 78), (10, 127), (11, 78), (105, 127), (80, 130)] current theta: 0.198825913763 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:14 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 15286 rows and 15306 columns Presolve time: 0.03s Presolved: 2007 rows, 2117 columns, 5867 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2117 integer (2117 binary) Root relaxation: objective 0.000000e+00, 1395 iterations, 0.03 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 (2325 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, 39, 65, 69, 71, 73, 78, 81, 86, 93, 123, 126, 127, 128] edges [(114, 123), (12, 65), (24, 127), (15, 86), (120, 128), (62, 69), (65, 65), (82, 78), (67, 73), (76, 126), (87, 73), (25, 81), (111, 69), (93, 93), (42, 71), (92, 73), (52, 65), (83, 71), (129, 78), (26, 86), (89, 86), (125, 127), (58, 93), (41, 126), (56, 78), (16, 69), (59, 86), (29, 39), (32, 123), (71, 71), (22, 71), (31, 86), (45, 86), (4, 71), (55, 39), (124, 127), (81, 81), (128, 128), (66, 93), (110, 93), (122, 127), (80, 81), (100, 126), (86, 86), (61, 127), (60, 93), (79, 65), (9, 128), (70, 78), (109, 123), (19, 126), (99, 81), (34, 78), (75, 127), (50, 93), (64, 65), (69, 69), (88, 78), (108, 128), (73, 73), (37, 86), (54, 81), (14, 81), (3, 127), (98, 73), (85, 127), (90, 71), (43, 71), (121, 128), (91, 71), (119, 93), (28, 126), (102, 126), (1, 127), (36, 71), (11, 126), (112, 71), (40, 65), (117, 93), (20, 20), (21, 127), (95, 86), (113, 123), (17, 20), (2, 123), (103, 65), (27, 93), (72, 71), (18, 123), (57, 71), (123, 123), (130, 81), (115, 81), (38, 127), (8, 81), (46, 128), (74, 93), (107, 86), (101, 81), (13, 123), (63, 123), (35, 128), (39, 71), (48, 69), (94, 128), (77, 123), (7, 86), (53, 71), (5, 128), (104, 69), (97, 71), (126, 78), (68, 65), (0, 86), (116, 73), (6, 127), (51, 81), (96, 86), (23, 128), (47, 93), (33, 127), (106, 81), (84, 127), (30, 39), (127, 127), (49, 127), (44, 126), (78, 78), (10, 127), (118, 71), (105, 127)] current theta: 0.178943322386 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:14 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 15588 rows and 15624 columns Presolve time: 0.03s Presolved: 1705 rows, 1799 columns, 4945 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1799 integer (1799 binary) Root relaxation: objective 0.000000e+00, 1592 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 (3533 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 [14, 19, 36, 50, 62, 73, 82, 84, 87, 88, 95, 109, 119, 121] edges [(64, 36), (68, 19), (51, 84), (10, 84), (110, 119), (86, 95), (80, 14), (117, 119), (67, 73), (76, 19), (113, 62), (13, 119), (55, 19), (78, 82), (93, 119), (108, 121), (62, 62), (95, 95), (9, 121), (123, 119), (8, 14), (61, 95), (50, 50), (101, 14), (28, 82), (11, 88), (18, 62), (75, 95), (14, 14), (69, 62), (2, 62), (5, 121), (60, 50), (17, 50), (6, 84), (21, 84), (79, 19), (36, 36), (29, 36), (103, 19), (81, 14), (42, 36), (45, 109), (56, 82), (66, 119), (34, 82), (84, 84), (72, 36), (53, 87), (39, 36), (40, 19), (125, 84), (73, 73), (19, 19), (35, 14), (48, 62), (122, 84), (107, 95), (118, 87), (46, 121), (98, 73), (91, 87), (121, 121), (26, 95), (25, 14), (7, 95), (96, 95), (33, 84), (74, 119), (128, 121), (41, 19), (88, 82), (83, 36), (3, 84), (63, 36), (38, 95), (120, 121), (47, 119), (4, 19), (71, 87), (97, 87), (0, 95), (104, 109), (129, 88), (12, 19), (57, 36), (90, 36), (22, 87), (70, 88), (94, 121), (82, 88), (31, 95), (59, 62), (85, 95), (92, 119), (49, 95), (24, 84), (106, 84), (52, 121), (111, 62), (124, 84), (102, 19), (44, 19), (99, 14), (65, 19), (114, 119), (87, 87), (27, 119), (16, 62), (116, 87), (130, 14), (37, 109), (112, 19), (54, 14), (89, 95), (100, 82), (109, 62), (126, 88), (32, 109), (105, 84), (30, 36), (15, 84), (58, 119), (43, 36), (119, 119), (20, 50), (1, 84), (127, 84), (23, 121), (115, 14), (77, 62)] current theta: 0.169002026698 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:14 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 15722 rows and 15775 columns Presolve time: 0.02s Presolved: 1571 rows, 1648 columns, 4526 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1648 integer (1648 binary) Root relaxation: cutoff, 1576 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 (1576 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: 0.173972674542 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:14 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 15660 rows and 15704 columns Presolve time: 0.03s Presolved: 1633 rows, 1719 columns, 4721 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1719 integer (1719 binary) Root relaxation: objective 0.000000e+00, 1527 iterations, 0.03 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 (1527 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 [11, 16, 24, 50, 51, 53, 65, 67, 72, 86, 102, 114, 115, 128] edges [(53, 53), (12, 65), (71, 72), (6, 51), (123, 114), (122, 24), (46, 114), (28, 11), (85, 86), (73, 67), (120, 128), (65, 65), (58, 114), (15, 24), (49, 86), (16, 16), (52, 65), (45, 16), (77, 114), (119, 114), (2, 114), (63, 72), (26, 86), (89, 86), (50, 50), (116, 53), (57, 53), (110, 50), (118, 53), (31, 86), (54, 115), (34, 11), (39, 65), (83, 72), (27, 114), (47, 50), (128, 128), (60, 50), (17, 50), (37, 128), (117, 114), (1, 51), (87, 53), (13, 114), (106, 51), (112, 65), (69, 16), (86, 86), (8, 51), (79, 65), (9, 128), (75, 24), (48, 16), (43, 53), (56, 11), (64, 65), (102, 102), (3, 24), (93, 50), (21, 24), (108, 128), (11, 102), (84, 51), (25, 115), (29, 65), (121, 128), (97, 53), (99, 115), (111, 16), (19, 102), (92, 67), (51, 51), (61, 86), (130, 115), (101, 128), (41, 65), (100, 102), (80, 51), (14, 115), (78, 11), (30, 72), (82, 11), (125, 24), (42, 72), (109, 16), (40, 65), (62, 16), (95, 86), (24, 24), (127, 51), (103, 65), (115, 115), (74, 114), (98, 67), (59, 16), (129, 115), (4, 65), (90, 65), (81, 51), (72, 72), (104, 16), (124, 51), (126, 102), (107, 86), (55, 65), (35, 128), (66, 114), (70, 115), (33, 51), (94, 128), (44, 102), (22, 53), (7, 86), (38, 86), (5, 128), (91, 53), (105, 51), (68, 65), (0, 86), (18, 16), (67, 67), (36, 72), (96, 86), (23, 128), (76, 65), (10, 51), (32, 114), (114, 114), (113, 114), (88, 102), (20, 50)] current theta: 0.17148735062 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:14 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 15698 rows and 15747 columns Presolve time: 0.03s Presolved: 1595 rows, 1676 columns, 4602 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1676 integer (1676 binary) Root relaxation: cutoff, 50 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 (50 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 [11, 16, 24, 50, 51, 53, 65, 67, 72, 86, 102, 114, 115, 128] edges [(53, 53), (12, 65), (71, 72), (6, 51), (123, 114), (122, 24), (46, 114), (28, 11), (85, 86), (73, 67), (120, 128), (65, 65), (58, 114), (15, 24), (49, 86), (16, 16), (52, 65), (45, 16), (77, 114), (119, 114), (2, 114), (63, 72), (26, 86), (89, 86), (50, 50), (116, 53), (57, 53), (110, 50), (118, 53), (31, 86), (54, 115), (34, 11), (39, 65), (83, 72), (27, 114), (47, 50), (128, 128), (60, 50), (17, 50), (37, 128), (117, 114), (1, 51), (87, 53), (13, 114), (106, 51), (112, 65), (69, 16), (86, 86), (8, 51), (79, 65), (9, 128), (75, 24), (48, 16), (43, 53), (56, 11), (64, 65), (102, 102), (3, 24), (93, 50), (21, 24), (108, 128), (11, 102), (84, 51), (25, 115), (29, 65), (121, 128), (97, 53), (99, 115), (111, 16), (19, 102), (92, 67), (51, 51), (61, 86), (130, 115), (101, 128), (41, 65), (100, 102), (80, 51), (14, 115), (78, 11), (30, 72), (82, 11), (125, 24), (42, 72), (109, 16), (40, 65), (62, 16), (95, 86), (24, 24), (127, 51), (103, 65), (115, 115), (74, 114), (98, 67), (59, 16), (129, 115), (4, 65), (90, 65), (81, 51), (72, 72), (104, 16), (124, 51), (126, 102), (107, 86), (55, 65), (35, 128), (66, 114), (70, 115), (33, 51), (94, 128), (44, 102), (22, 53), (7, 86), (38, 86), (5, 128), (91, 53), (105, 51), (68, 65), (0, 86), (18, 16), (67, 67), (36, 72), (96, 86), (23, 128), (76, 65), (10, 51), (32, 114), (114, 114), (113, 114), (88, 102), (20, 50)] current theta: 0.170244688659 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:15 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 15706 rows and 15755 columns Presolve time: 0.03s Presolved: 1587 rows, 1668 columns, 4578 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1668 integer (1668 binary) Root relaxation: cutoff, 50 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 (50 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 [11, 16, 24, 50, 51, 53, 65, 67, 72, 86, 102, 114, 115, 128] edges [(53, 53), (12, 65), (71, 72), (6, 51), (123, 114), (122, 24), (46, 114), (28, 11), (85, 86), (73, 67), (120, 128), (65, 65), (58, 114), (15, 24), (49, 86), (16, 16), (52, 65), (45, 16), (77, 114), (119, 114), (2, 114), (63, 72), (26, 86), (89, 86), (50, 50), (116, 53), (57, 53), (110, 50), (118, 53), (31, 86), (54, 115), (34, 11), (39, 65), (83, 72), (27, 114), (47, 50), (128, 128), (60, 50), (17, 50), (37, 128), (117, 114), (1, 51), (87, 53), (13, 114), (106, 51), (112, 65), (69, 16), (86, 86), (8, 51), (79, 65), (9, 128), (75, 24), (48, 16), (43, 53), (56, 11), (64, 65), (102, 102), (3, 24), (93, 50), (21, 24), (108, 128), (11, 102), (84, 51), (25, 115), (29, 65), (121, 128), (97, 53), (99, 115), (111, 16), (19, 102), (92, 67), (51, 51), (61, 86), (130, 115), (101, 128), (41, 65), (100, 102), (80, 51), (14, 115), (78, 11), (30, 72), (82, 11), (125, 24), (42, 72), (109, 16), (40, 65), (62, 16), (95, 86), (24, 24), (127, 51), (103, 65), (115, 115), (74, 114), (98, 67), (59, 16), (129, 115), (4, 65), (90, 65), (81, 51), (72, 72), (104, 16), (124, 51), (126, 102), (107, 86), (55, 65), (35, 128), (66, 114), (70, 115), (33, 51), (94, 128), (44, 102), (22, 53), (7, 86), (38, 86), (5, 128), (91, 53), (105, 51), (68, 65), (0, 86), (18, 16), (67, 67), (36, 72), (96, 86), (23, 128), (76, 65), (10, 51), (32, 114), (114, 114), (113, 114), (88, 102), (20, 50)] current theta: 0.169623357679 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:15 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 15714 rows and 15767 columns Presolve time: 0.03s Presolved: 1579 rows, 1656 columns, 4550 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1656 integer (1656 binary) Root relaxation: cutoff, 1589 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 (1589 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: 0.169934023169 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:15 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 15712 rows and 15764 columns Presolve time: 0.03s Presolved: 1581 rows, 1659 columns, 4557 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1659 integer (1659 binary) Root relaxation: cutoff, 1404 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 (1404 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: 0.170089355914 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:15 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 15710 rows and 15762 columns Presolve time: 0.03s Presolved: 1583 rows, 1661 columns, 4563 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1661 integer (1661 binary) Root relaxation: cutoff, 1668 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 (1668 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: 0.170167022287 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:59:15 2014 Optimize a model with 17293 rows, 17423 columns and 51745 nonzeros Presolve removed 15708 rows and 15758 columns Presolve time: 0.03s Presolved: 1585 rows, 1665 columns, 4571 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1665 integer (1665 binary) Root relaxation: cutoff, 1517 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 (1517 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 -