current theta: 0.667835352883 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:49 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 5268 rows and 5268 columns Presolve time: 0.25s Presolved: 12555 rows, 12687 columns, 37529 nonzeros Variable types: 0 continuous, 12687 integer (12687 binary) Root relaxation: objective 0.000000e+00, 1058 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 (2218 simplex iterations) in 0.32 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, 20, 28, 34, 37, 43, 63, 65, 94, 95, 105, 115, 123, 128] edges [(88, 95), (113, 28), (27, 115), (126, 128), (6, 115), (30, 128), (68, 28), (101, 37), (28, 4), (0, 123), (83, 105), (130, 128), (75, 43), (73, 65), (65, 123), (95, 95), (44, 95), (32, 37), (109, 28), (12, 37), (114, 37), (61, 95), (66, 123), (69, 63), (112, 115), (115, 20), (29, 128), (20, 37), (117, 115), (26, 37), (10, 4), (74, 43), (128, 128), (52, 4), (123, 20), (71, 37), (116, 20), (1, 123), (122, 115), (11, 20), (124, 63), (78, 37), (58, 128), (42, 65), (36, 128), (89, 34), (47, 63), (38, 65), (2, 115), (46, 123), (72, 95), (56, 128), (49, 34), (90, 20), (16, 95), (35, 43), (127, 128), (99, 63), (7, 65), (80, 105), (106, 128), (96, 94), (13, 28), (15, 65), (48, 20), (57, 4), (86, 4), (111, 128), (132, 95), (121, 20), (108, 37), (92, 4), (43, 20), (118, 65), (119, 43), (104, 43), (9, 20), (45, 63), (62, 43), (3, 34), (23, 63), (97, 123), (39, 34), (63, 128), (105, 37), (54, 43), (14, 63), (24, 34), (131, 123), (17, 128), (18, 123), (34, 28), (5, 65), (41, 115), (50, 37), (107, 28), (85, 28), (31, 128), (91, 28), (102, 28), (67, 128), (64, 20), (129, 20), (81, 123), (84, 115), (76, 105), (120, 65), (70, 95), (59, 20), (19, 28), (103, 37), (53, 128), (79, 43), (25, 20), (98, 4), (82, 28), (93, 65), (60, 20), (110, 128), (77, 28), (40, 115), (51, 34), (87, 34), (21, 20), (4, 128), (8, 37), (33, 65), (94, 20), (22, 123), (55, 95), (37, 123), (100, 128), (125, 95)] current theta: 0.333917676442 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:49 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 13298 rows and 13298 columns Presolve time: 0.10s Presolved: 4525 rows, 4657 columns, 13439 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4657 integer (4657 binary) Root relaxation: objective 0.000000e+00, 951 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 (1811 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 [55, 63, 66, 71, 79, 82, 86, 88, 94, 116, 121, 129, 130, 132] edges [(92, 82), (86, 94), (15, 86), (0, 116), (125, 94), (128, 63), (91, 132), (32, 79), (110, 88), (58, 130), (117, 132), (129, 79), (96, 132), (89, 132), (9, 129), (120, 130), (88, 132), (106, 94), (29, 130), (121, 86), (130, 94), (78, 116), (77, 132), (84, 79), (39, 82), (60, 129), (69, 130), (61, 94), (64, 130), (42, 66), (85, 132), (98, 132), (79, 129), (66, 121), (104, 71), (80, 129), (119, 55), (18, 129), (62, 79), (44, 63), (132, 132), (40, 129), (13, 132), (54, 132), (76, 116), (50, 129), (63, 63), (11, 129), (6, 132), (43, 129), (56, 82), (72, 94), (100, 121), (47, 63), (118, 82), (34, 82), (113, 55), (111, 132), (27, 132), (41, 129), (4, 130), (51, 66), (7, 121), (81, 79), (123, 71), (83, 79), (59, 129), (24, 130), (114, 121), (3, 132), (35, 132), (16, 132), (48, 132), (74, 129), (122, 79), (14, 86), (36, 121), (97, 86), (103, 130), (26, 121), (131, 79), (19, 132), (2, 132), (71, 116), (93, 71), (124, 130), (82, 121), (46, 132), (38, 129), (107, 82), (49, 63), (37, 116), (126, 86), (102, 86), (33, 121), (65, 116), (10, 130), (116, 71), (25, 129), (21, 88), (45, 121), (68, 55), (90, 79), (53, 121), (109, 132), (12, 129), (127, 63), (31, 130), (22, 116), (8, 86), (55, 55), (1, 116), (87, 121), (17, 121), (115, 79), (52, 130), (30, 121), (112, 79), (23, 88), (73, 88), (57, 130), (94, 94), (67, 132), (105, 121), (28, 130), (20, 71), (99, 132), (101, 71), (5, 86), (95, 55), (75, 132), (70, 132), (108, 66)] current theta: 0.166958838221 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:49 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 16244 rows and 16288 columns Presolve time: 0.03s Presolved: 1579 rows, 1667 columns, 4557 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1667 integer (1667 binary) Root relaxation: objective -7.105427e-15, 1539 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 (3242 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 [21, 26, 35, 36, 49, 61, 79, 88, 102, 107, 109, 114, 123, 132] edges [(51, 36), (94, 102), (31, 36), (85, 35), (92, 107), (58, 102), (39, 114), (61, 61), (87, 26), (117, 132), (129, 79), (63, 49), (23, 107), (35, 35), (80, 35), (22, 26), (17, 107), (128, 49), (72, 61), (1, 26), (43, 79), (77, 132), (114, 26), (107, 107), (84, 79), (55, 109), (48, 35), (32, 123), (46, 35), (119, 132), (93, 114), (24, 49), (56, 107), (109, 109), (3, 109), (95, 109), (74, 79), (76, 123), (18, 79), (62, 79), (26, 26), (59, 79), (78, 123), (132, 132), (37, 26), (70, 109), (36, 36), (99, 88), (29, 36), (13, 132), (54, 132), (28, 102), (34, 49), (97, 21), (71, 123), (118, 21), (4, 49), (27, 132), (102, 102), (45, 36), (81, 79), (64, 102), (90, 21), (53, 114), (106, 88), (12, 21), (110, 102), (47, 36), (30, 114), (40, 21), (122, 79), (108, 36), (68, 132), (125, 61), (9, 21), (79, 79), (67, 88), (127, 49), (19, 132), (2, 132), (38, 123), (105, 114), (69, 107), (66, 107), (120, 88), (15, 21), (111, 88), (65, 26), (44, 49), (10, 88), (131, 35), (5, 21), (6, 88), (91, 109), (104, 123), (123, 123), (60, 35), (82, 88), (89, 109), (130, 102), (33, 107), (16, 109), (100, 36), (88, 88), (101, 123), (25, 79), (14, 107), (116, 123), (121, 107), (49, 49), (115, 79), (112, 79), (73, 88), (57, 102), (50, 79), (96, 61), (20, 123), (7, 114), (124, 36), (21, 21), (42, 114), (8, 36), (126, 88), (83, 21), (11, 79), (0, 26), (86, 88), (75, 132), (41, 35), (98, 88), (103, 107), (113, 132), (52, 61)] current theta: 0.0834794191104 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:50 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 17232 rows and 17364 columns Presolve time: 0.02s Presolved: 591 rows, 591 columns, 1523 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 591 integer (590 binary) Root relaxation: cutoff, 302 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 (302 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: 0.125219128666 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:50 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 16794 rows and 16903 columns Presolve time: 0.02s Presolved: 1029 rows, 1052 columns, 2842 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1052 integer (1052 binary) Root relaxation: cutoff, 1151 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 (1151 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.146088983443 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:50 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 16544 rows and 16631 columns Presolve time: 0.02s Presolved: 1279 rows, 1324 columns, 3614 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1324 integer (1324 binary) Root relaxation: cutoff, 1536 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 (1536 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: 0.156523910832 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:50 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 16410 rows and 16478 columns Presolve time: 0.02s Presolved: 1413 rows, 1477 columns, 4035 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1477 integer (1477 binary) Root relaxation: cutoff, 1513 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 (1513 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: 0.161741374526 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:50 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 16334 rows and 16392 columns Presolve time: 0.02s Presolved: 1489 rows, 1563 columns, 4273 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1563 integer (1563 binary) Root relaxation: objective 0.000000e+00, 1571 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 (2678 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 [12, 19, 26, 33, 47, 48, 49, 51, 69, 81, 88, 94, 101, 125] edges [(80, 12), (15, 33), (68, 19), (45, 47), (131, 48), (58, 94), (113, 19), (53, 51), (87, 26), (90, 12), (63, 49), (25, 81), (55, 19), (22, 26), (128, 49), (100, 47), (3, 19), (1, 26), (56, 33), (108, 51), (130, 94), (60, 48), (89, 125), (30, 51), (18, 81), (24, 49), (116, 101), (16, 19), (125, 125), (5, 33), (107, 33), (42, 26), (81, 81), (77, 19), (93, 26), (27, 48), (26, 26), (37, 26), (99, 88), (33, 33), (40, 12), (114, 33), (34, 49), (122, 12), (72, 94), (8, 47), (62, 81), (10, 94), (31, 47), (39, 69), (4, 49), (7, 26), (102, 94), (61, 125), (69, 69), (23, 69), (110, 69), (74, 48), (20, 101), (19, 19), (106, 88), (11, 81), (9, 12), (118, 12), (32, 101), (101, 101), (109, 19), (51, 51), (97, 12), (35, 48), (123, 101), (48, 48), (105, 33), (46, 12), (64, 69), (84, 81), (67, 88), (127, 49), (92, 33), (119, 19), (96, 125), (57, 94), (120, 88), (111, 88), (65, 26), (70, 19), (78, 101), (44, 49), (66, 33), (75, 19), (38, 101), (43, 81), (41, 12), (54, 19), (132, 19), (6, 88), (12, 12), (21, 12), (117, 19), (36, 47), (83, 12), (82, 88), (115, 81), (85, 48), (14, 33), (124, 47), (2, 48), (95, 125), (28, 94), (88, 88), (103, 69), (47, 47), (13, 19), (50, 81), (49, 49), (112, 81), (73, 88), (17, 33), (52, 94), (129, 81), (94, 94), (104, 101), (79, 81), (76, 101), (121, 33), (91, 19), (59, 81), (126, 88), (0, 26), (86, 88), (71, 101), (29, 49), (98, 88)] current theta: 0.159132642679 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:50 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 16364 rows and 16426 columns Presolve time: 0.02s Presolved: 1459 rows, 1529 columns, 4179 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1529 integer (1529 binary) Root relaxation: objective 0.000000e+00, 1586 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 (2613 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 [12, 19, 26, 33, 36, 48, 49, 51, 79, 88, 94, 110, 123, 125] edges [(80, 12), (15, 33), (31, 36), (68, 19), (131, 48), (58, 94), (113, 19), (53, 51), (87, 26), (90, 12), (129, 79), (63, 49), (55, 19), (64, 110), (22, 26), (128, 49), (3, 19), (1, 26), (43, 79), (130, 94), (84, 79), (60, 48), (89, 125), (32, 123), (30, 51), (24, 49), (102, 110), (16, 19), (125, 125), (5, 33), (42, 26), (77, 19), (93, 26), (76, 123), (18, 79), (62, 79), (27, 48), (26, 26), (59, 79), (78, 123), (37, 26), (36, 36), (99, 88), (33, 33), (40, 12), (114, 33), (34, 49), (122, 12), (71, 123), (72, 94), (10, 94), (4, 49), (7, 26), (23, 110), (61, 125), (74, 48), (45, 36), (81, 79), (19, 19), (106, 88), (9, 12), (118, 12), (47, 36), (109, 19), (51, 51), (97, 12), (69, 110), (35, 48), (108, 36), (48, 48), (105, 33), (39, 33), (46, 12), (79, 79), (67, 88), (127, 49), (119, 19), (38, 123), (96, 125), (57, 94), (120, 88), (111, 88), (65, 26), (70, 19), (44, 49), (66, 33), (75, 19), (41, 12), (54, 19), (132, 19), (6, 88), (12, 12), (21, 12), (104, 123), (117, 19), (83, 12), (123, 123), (82, 88), (85, 48), (14, 33), (103, 110), (110, 110), (2, 48), (95, 125), (100, 36), (28, 94), (88, 88), (101, 123), (13, 19), (25, 79), (56, 51), (116, 123), (49, 49), (115, 79), (92, 110), (112, 79), (73, 88), (17, 33), (52, 94), (50, 79), (94, 94), (107, 110), (20, 123), (124, 36), (121, 33), (91, 19), (8, 36), (126, 88), (11, 79), (0, 26), (86, 88), (29, 49), (98, 88)] current theta: 0.157828276756 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:50 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 16384 rows and 16449 columns Presolve time: 0.02s Presolved: 1439 rows, 1506 columns, 4116 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1506 integer (1506 binary) Root relaxation: cutoff, 1668 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 (1668 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: 0.158480459717 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:50 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 16372 rows and 16435 columns Presolve time: 0.02s Presolved: 1451 rows, 1520 columns, 4154 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1520 integer (1520 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 0.03 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 [12, 19, 26, 33, 36, 48, 49, 51, 79, 88, 94, 110, 123, 125] edges [(80, 12), (15, 33), (31, 36), (68, 19), (131, 48), (58, 94), (113, 19), (53, 51), (87, 26), (90, 12), (129, 79), (63, 49), (55, 19), (64, 110), (22, 26), (128, 49), (3, 19), (1, 26), (43, 79), (130, 94), (84, 79), (60, 48), (89, 125), (32, 123), (30, 51), (24, 49), (102, 110), (16, 19), (125, 125), (5, 33), (42, 26), (77, 19), (93, 26), (76, 123), (18, 79), (62, 79), (27, 48), (26, 26), (59, 79), (78, 123), (37, 26), (36, 36), (99, 88), (33, 33), (40, 12), (114, 33), (34, 49), (122, 12), (71, 123), (72, 94), (10, 94), (4, 49), (7, 26), (23, 110), (61, 125), (74, 48), (45, 36), (81, 79), (19, 19), (106, 88), (9, 12), (118, 12), (47, 36), (109, 19), (51, 51), (97, 12), (69, 110), (35, 48), (108, 36), (48, 48), (105, 33), (39, 33), (46, 12), (79, 79), (67, 88), (127, 49), (119, 19), (38, 123), (96, 125), (57, 94), (120, 88), (111, 88), (65, 26), (70, 19), (44, 49), (66, 33), (75, 19), (41, 12), (54, 19), (132, 19), (6, 88), (12, 12), (21, 12), (104, 123), (117, 19), (83, 12), (123, 123), (82, 88), (85, 48), (14, 33), (103, 110), (110, 110), (2, 48), (95, 125), (100, 36), (28, 94), (88, 88), (101, 123), (13, 19), (25, 79), (56, 51), (116, 123), (49, 49), (115, 79), (92, 110), (112, 79), (73, 88), (17, 33), (52, 94), (50, 79), (94, 94), (107, 110), (20, 123), (124, 36), (121, 33), (91, 19), (8, 36), (126, 88), (11, 79), (0, 26), (86, 88), (29, 49), (98, 88)] current theta: 0.158154368237 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:51 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 16380 rows and 16444 columns Presolve time: 0.02s Presolved: 1443 rows, 1511 columns, 4129 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1511 integer (1511 binary) Root relaxation: cutoff, 65 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 (65 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 [12, 19, 26, 33, 36, 48, 49, 51, 79, 88, 94, 110, 123, 125] edges [(80, 12), (15, 33), (31, 36), (68, 19), (131, 48), (58, 94), (113, 19), (53, 51), (87, 26), (90, 12), (129, 79), (63, 49), (55, 19), (64, 110), (22, 26), (128, 49), (3, 19), (1, 26), (43, 79), (130, 94), (84, 79), (60, 48), (89, 125), (32, 123), (30, 51), (24, 49), (102, 110), (16, 19), (125, 125), (5, 33), (42, 26), (77, 19), (93, 26), (76, 123), (18, 79), (62, 79), (27, 48), (26, 26), (59, 79), (78, 123), (37, 26), (36, 36), (99, 88), (33, 33), (40, 12), (114, 33), (34, 49), (122, 12), (71, 123), (72, 94), (10, 94), (4, 49), (7, 26), (23, 110), (61, 125), (74, 48), (45, 36), (81, 79), (19, 19), (106, 88), (9, 12), (118, 12), (47, 36), (109, 19), (51, 51), (97, 12), (69, 110), (35, 48), (108, 36), (48, 48), (105, 33), (39, 33), (46, 12), (79, 79), (67, 88), (127, 49), (119, 19), (38, 123), (96, 125), (57, 94), (120, 88), (111, 88), (65, 26), (70, 19), (44, 49), (66, 33), (75, 19), (41, 12), (54, 19), (132, 19), (6, 88), (12, 12), (21, 12), (104, 123), (117, 19), (83, 12), (123, 123), (82, 88), (85, 48), (14, 33), (103, 110), (110, 110), (2, 48), (95, 125), (100, 36), (28, 94), (88, 88), (101, 123), (13, 19), (25, 79), (56, 51), (116, 123), (49, 49), (115, 79), (92, 110), (112, 79), (73, 88), (17, 33), (52, 94), (50, 79), (94, 94), (107, 110), (20, 123), (124, 36), (121, 33), (91, 19), (8, 36), (126, 88), (11, 79), (0, 26), (86, 88), (29, 49), (98, 88)] current theta: 0.157991322496 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:51 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 16382 rows and 16447 columns Presolve time: 0.02s Presolved: 1441 rows, 1508 columns, 4122 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1508 integer (1508 binary) Root relaxation: cutoff, 1533 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 (1533 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: 0.158072845366 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:02:51 2014 Optimize a model with 17823 rows, 17955 columns and 53333 nonzeros Presolve removed 16382 rows and 16447 columns Presolve time: 0.02s Presolved: 1441 rows, 1508 columns, 4122 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1508 integer (1508 binary) Root relaxation: cutoff, 1533 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 (1533 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 -