current theta: 0.666675626201 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:05 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 4338 rows and 4338 columns Presolve time: 0.17s Presolved: 9943 rows, 10061 columns, 29707 nonzeros Variable types: 0 continuous, 10061 integer (10061 binary) Root relaxation: objective 0.000000e+00, 963 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 (2235 simplex iterations) in 0.24 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, 10, 32, 39, 47, 70, 73, 78, 87, 97, 101, 106] edges [(57, 78), (25, 78), (48, 3), (1, 78), (32, 78), (107, 78), (63, 78), (100, 10), (106, 73), (38, 78), (0, 73), (35, 78), (92, 73), (77, 78), (99, 78), (112, 87), (98, 32), (81, 10), (28, 78), (56, 78), (116, 78), (74, 78), (3, 70), (23, 78), (113, 78), (118, 10), (40, 10), (18, 78), (59, 32), (62, 78), (52, 32), (22, 78), (82, 47), (39, 78), (13, 78), (70, 73), (45, 39), (97, 78), (91, 39), (67, 78), (34, 78), (109, 78), (47, 78), (42, 78), (31, 78), (88, 78), (108, 78), (73, 73), (95, 73), (4, 10), (2, 106), (94, 73), (20, 78), (84, 106), (55, 78), (86, 78), (37, 97), (83, 78), (114, 78), (58, 78), (111, 78), (76, 78), (8, 78), (6, 78), (105, 39), (66, 78), (79, 78), (110, 78), (10, 10), (54, 78), (19, 78), (68, 3), (61, 78), (30, 78), (12, 78), (69, 78), (14, 78), (29, 78), (96, 39), (78, 106), (9, 78), (115, 78), (93, 10), (103, 78), (17, 10), (46, 73), (104, 47), (90, 78), (15, 78), (43, 10), (85, 78), (80, 78), (44, 73), (60, 78), (5, 78), (75, 78), (27, 78), (51, 78), (50, 78), (24, 39), (26, 78), (101, 78), (65, 78), (64, 32), (87, 87), (7, 39), (41, 78), (72, 78), (21, 78), (16, 78), (49, 10), (89, 78), (71, 106), (33, 70), (102, 78), (36, 87), (11, 78), (53, 10), (117, 78)] current theta: 0.3333378131 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:06 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 10704 rows and 10704 columns Presolve time: 0.07s Presolved: 3577 rows, 3695 columns, 10609 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3695 integer (3695 binary) Root relaxation: objective 0.000000e+00, 991 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 (1693 simplex iterations) in 0.11 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 [37, 70, 71, 77, 78, 83, 106, 108, 113, 114, 117, 118] edges [(29, 113), (8, 114), (32, 117), (87, 83), (70, 106), (53, 108), (63, 78), (38, 117), (45, 117), (113, 117), (56, 77), (97, 83), (54, 114), (13, 117), (71, 71), (3, 106), (96, 71), (14, 83), (6, 114), (21, 106), (67, 117), (20, 106), (36, 114), (4, 71), (2, 118), (93, 77), (62, 114), (118, 118), (98, 117), (101, 83), (59, 118), (109, 78), (81, 117), (108, 71), (115, 71), (88, 77), (77, 71), (80, 83), (76, 118), (112, 70), (52, 117), (90, 70), (16, 117), (111, 117), (57, 117), (22, 114), (23, 70), (114, 114), (73, 106), (89, 37), (10, 118), (102, 83), (83, 83), (65, 83), (27, 70), (30, 113), (86, 117), (94, 77), (26, 70), (64, 71), (49, 108), (19, 78), (34, 113), (37, 37), (31, 117), (43, 117), (117, 71), (24, 117), (66, 77), (110, 77), (1, 117), (9, 77), (75, 77), (48, 108), (17, 71), (84, 114), (55, 70), (11, 117), (82, 117), (74, 113), (46, 106), (103, 114), (99, 83), (58, 106), (105, 77), (85, 77), (44, 106), (40, 71), (39, 117), (50, 117), (35, 70), (25, 118), (51, 114), (7, 117), (0, 108), (28, 117), (106, 70), (61, 71), (15, 37), (69, 83), (72, 78), (116, 83), (104, 83), (42, 114), (100, 118), (18, 114), (47, 114), (41, 77), (107, 77), (33, 70), (60, 114), (95, 77), (78, 114), (5, 113), (79, 83), (92, 77), (12, 83), (68, 77), (91, 113)] current theta: 0.16666890655 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:06 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 13056 rows and 13122 columns Presolve time: 0.02s Presolved: 1225 rows, 1277 columns, 3487 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1277 integer (1277 binary) Root relaxation: cutoff, 1442 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 (1442 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: 0.250003359825 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:06 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 11992 rows and 12001 columns Presolve time: 0.04s Presolved: 2289 rows, 2398 columns, 6736 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2398 integer (2398 binary) Root relaxation: objective -1.776357e-15, 1329 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 (2285 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 [27, 29, 38, 55, 66, 68, 72, 114, 115, 116, 117, 118] edges [(8, 114), (21, 55), (68, 118), (12, 116), (63, 55), (6, 116), (54, 38), (5, 38), (73, 55), (114, 116), (45, 117), (7, 29), (113, 117), (22, 38), (110, 117), (117, 117), (89, 115), (109, 55), (37, 29), (27, 27), (13, 117), (118, 68), (112, 55), (67, 117), (92, 68), (31, 115), (36, 114), (38, 38), (49, 118), (94, 68), (80, 116), (32, 29), (108, 115), (2, 118), (62, 114), (81, 117), (91, 38), (17, 68), (16, 115), (98, 115), (48, 118), (3, 27), (25, 115), (107, 117), (34, 38), (77, 68), (0, 68), (111, 117), (57, 117), (42, 116), (71, 118), (10, 68), (116, 116), (82, 38), (59, 68), (93, 117), (76, 115), (101, 116), (44, 27), (33, 72), (86, 66), (99, 116), (23, 27), (65, 114), (9, 72), (75, 72), (85, 66), (14, 116), (52, 115), (51, 72), (70, 55), (95, 68), (43, 117), (35, 55), (69, 116), (58, 72), (29, 29), (115, 117), (19, 55), (47, 116), (26, 66), (105, 118), (84, 114), (106, 27), (11, 117), (56, 66), (61, 115), (103, 114), (74, 38), (66, 72), (24, 29), (55, 55), (39, 117), (50, 117), (83, 116), (28, 117), (97, 116), (79, 114), (20, 72), (1, 38), (64, 115), (30, 38), (104, 116), (102, 116), (15, 29), (46, 27), (96, 118), (41, 117), (72, 55), (90, 72), (53, 68), (4, 115), (100, 118), (18, 114), (40, 115), (60, 114), (78, 114), (88, 66), (87, 116)] current theta: 0.208336133188 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:06 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12520 rows and 12540 columns Presolve time: 0.03s Presolved: 1761 rows, 1859 columns, 5141 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1859 integer (1859 binary) Root relaxation: objective 1.065814e-14, 1686 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 (2785 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 [2, 24, 34, 35, 42, 46, 63, 66, 93, 103, 114, 117] edges [(66, 66), (22, 117), (8, 114), (32, 34), (70, 35), (23, 46), (4, 93), (7, 34), (15, 24), (38, 34), (45, 117), (35, 35), (103, 103), (110, 117), (117, 117), (92, 46), (80, 114), (67, 117), (49, 2), (85, 117), (61, 93), (9, 66), (2, 2), (60, 103), (6, 42), (10, 2), (63, 63), (98, 117), (5, 103), (96, 2), (58, 66), (12, 103), (0, 46), (81, 93), (18, 103), (51, 66), (26, 46), (89, 24), (40, 93), (16, 117), (107, 117), (72, 66), (111, 117), (57, 117), (73, 35), (118, 2), (114, 114), (55, 63), (104, 42), (71, 93), (78, 66), (93, 117), (88, 46), (20, 66), (3, 35), (86, 117), (79, 103), (21, 35), (68, 2), (77, 93), (56, 117), (46, 46), (105, 2), (94, 46), (34, 34), (113, 103), (27, 46), (31, 117), (43, 117), (33, 63), (82, 34), (87, 42), (42, 42), (102, 114), (24, 34), (30, 24), (53, 2), (25, 93), (115, 117), (13, 66), (1, 34), (37, 34), (108, 93), (84, 114), (11, 117), (97, 103), (90, 35), (83, 42), (54, 103), (59, 93), (36, 42), (100, 2), (62, 66), (64, 93), (50, 117), (44, 46), (91, 103), (52, 93), (28, 117), (95, 2), (39, 66), (29, 24), (99, 42), (116, 114), (109, 63), (76, 93), (14, 42), (74, 34), (112, 63), (41, 117), (69, 42), (47, 42), (75, 66), (17, 93), (106, 46), (101, 114), (65, 103), (48, 2), (19, 63)] current theta: 0.187502519869 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:06 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12810 rows and 12849 columns Presolve time: 0.02s Presolved: 1471 rows, 1550 columns, 4252 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1550 integer (1550 binary) Root relaxation: cutoff, 1652 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 (1652 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: 0.197919326528 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:06 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12658 rows and 12682 columns Presolve time: 0.02s Presolved: 1623 rows, 1717 columns, 4723 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1717 integer (1717 binary) Root relaxation: objective 1.065814e-14, 1773 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 (2919 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 [3, 10, 34, 39, 43, 47, 55, 58, 61, 92, 103, 116] edges [(21, 55), (106, 3), (44, 92), (12, 116), (63, 55), (72, 58), (28, 39), (32, 34), (77, 61), (8, 39), (51, 39), (27, 58), (7, 34), (11, 39), (61, 61), (114, 116), (40, 43), (41, 39), (103, 103), (26, 58), (15, 34), (17, 61), (45, 43), (22, 39), (109, 55), (90, 55), (112, 55), (118, 10), (105, 92), (117, 43), (82, 103), (78, 39), (20, 58), (80, 116), (92, 92), (60, 103), (23, 3), (67, 43), (5, 103), (64, 61), (73, 3), (16, 43), (29, 34), (13, 39), (68, 92), (56, 39), (46, 92), (18, 103), (71, 61), (39, 39), (62, 39), (107, 39), (6, 47), (87, 47), (100, 61), (4, 61), (116, 116), (57, 39), (42, 47), (75, 58), (43, 43), (101, 116), (79, 103), (38, 103), (10, 10), (99, 116), (89, 43), (14, 116), (86, 39), (70, 55), (34, 34), (113, 103), (59, 61), (52, 43), (115, 43), (58, 58), (108, 61), (35, 55), (24, 34), (36, 47), (69, 116), (31, 61), (48, 10), (19, 55), (0, 92), (47, 116), (3, 3), (37, 34), (30, 34), (84, 39), (97, 103), (76, 61), (54, 103), (110, 39), (9, 58), (1, 103), (55, 55), (98, 43), (66, 58), (50, 61), (91, 103), (83, 47), (104, 116), (102, 116), (96, 61), (85, 39), (74, 34), (95, 92), (49, 10), (25, 61), (111, 39), (33, 55), (2, 10), (94, 92), (81, 43), (53, 10), (65, 103), (88, 58), (93, 61)] current theta: 0.192710923199 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:06 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12740 rows and 12772 columns Presolve time: 0.02s Presolved: 1541 rows, 1627 columns, 4469 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1627 integer (1627 binary) Root relaxation: cutoff, 1508 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 (1508 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: 0.195315124864 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:06 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12706 rows and 12736 columns Presolve time: 0.02s Presolved: 1575 rows, 1663 columns, 4573 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1663 integer (1663 binary) Root relaxation: objective 1.776357e-14, 1423 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 (2494 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 [2, 34, 39, 42, 43, 44, 61, 63, 72, 73, 97, 111] edges [(79, 97), (32, 34), (77, 61), (106, 44), (28, 111), (51, 39), (116, 42), (7, 34), (61, 61), (92, 44), (11, 111), (114, 97), (40, 43), (8, 111), (21, 72), (57, 111), (15, 34), (39, 111), (101, 97), (17, 61), (45, 43), (22, 111), (111, 111), (49, 2), (91, 34), (3, 73), (2, 2), (78, 39), (102, 42), (6, 42), (0, 44), (38, 111), (70, 73), (115, 61), (10, 2), (97, 97), (67, 43), (63, 63), (60, 97), (113, 111), (64, 61), (104, 97), (29, 34), (56, 111), (13, 39), (73, 73), (71, 61), (62, 39), (107, 39), (26, 44), (88, 44), (100, 61), (31, 43), (4, 61), (14, 97), (118, 2), (55, 63), (75, 39), (5, 97), (12, 97), (27, 44), (43, 43), (68, 2), (33, 72), (9, 72), (89, 43), (81, 61), (105, 2), (18, 97), (34, 34), (59, 61), (86, 111), (52, 43), (46, 44), (87, 42), (42, 42), (108, 61), (24, 34), (72, 72), (53, 2), (94, 44), (58, 72), (54, 97), (41, 111), (1, 34), (80, 97), (37, 34), (30, 34), (84, 39), (76, 61), (44, 44), (103, 97), (83, 42), (110, 111), (66, 72), (117, 111), (36, 42), (98, 43), (50, 61), (95, 2), (16, 61), (35, 73), (20, 72), (85, 111), (99, 42), (96, 61), (109, 63), (65, 97), (74, 34), (112, 63), (90, 72), (69, 42), (25, 61), (47, 42), (82, 111), (23, 44), (48, 2), (19, 63), (93, 61)] current theta: 0.194013024031 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:07 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12726 rows and 12757 columns Presolve time: 0.02s Presolved: 1555 rows, 1642 columns, 4512 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1642 integer (1642 binary) Root relaxation: cutoff, 1598 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 (1598 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: 0.194664074447 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:07 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12710 rows and 12740 columns Presolve time: 0.02s Presolved: 1571 rows, 1659 columns, 4561 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1659 integer (1659 binary) Root relaxation: objective 2.842171e-14, 1583 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 (3760 simplex iterations) in 0.11 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 [2, 11, 34, 39, 42, 43, 46, 61, 63, 72, 73, 97] edges [(79, 97), (86, 11), (28, 39), (32, 34), (77, 61), (8, 39), (116, 42), (23, 46), (7, 34), (11, 39), (61, 61), (114, 97), (40, 43), (21, 72), (15, 34), (101, 97), (17, 61), (45, 43), (22, 39), (92, 46), (49, 2), (91, 34), (3, 73), (117, 43), (2, 2), (78, 39), (102, 42), (6, 42), (4, 43), (70, 73), (10, 2), (97, 97), (67, 43), (63, 63), (60, 97), (96, 2), (113, 11), (0, 46), (16, 43), (104, 97), (29, 34), (56, 11), (13, 39), (26, 46), (73, 73), (71, 61), (41, 11), (39, 39), (62, 39), (107, 39), (50, 43), (100, 61), (93, 43), (31, 43), (118, 2), (55, 63), (75, 39), (57, 39), (76, 43), (5, 97), (12, 97), (1, 11), (88, 46), (43, 43), (68, 2), (33, 72), (46, 46), (9, 72), (89, 43), (105, 2), (18, 97), (51, 72), (94, 46), (34, 34), (27, 46), (59, 61), (52, 43), (115, 43), (82, 34), (87, 42), (42, 42), (108, 61), (24, 34), (72, 72), (53, 2), (38, 11), (58, 72), (64, 43), (54, 97), (80, 97), (37, 34), (30, 34), (84, 39), (103, 97), (83, 42), (110, 11), (66, 72), (36, 42), (44, 46), (98, 43), (95, 2), (35, 73), (20, 72), (99, 42), (109, 63), (85, 39), (65, 97), (14, 42), (74, 34), (112, 63), (69, 42), (25, 61), (111, 39), (47, 42), (90, 73), (81, 43), (106, 46), (48, 2), (19, 63)] current theta: 0.194338549239 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:07 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12716 rows and 12747 columns Presolve time: 0.02s Presolved: 1565 rows, 1652 columns, 4542 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1652 integer (1652 binary) Root relaxation: objective 0.000000e+00, 1624 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 (1624 simplex iterations) in 0.07 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 [27, 34, 42, 43, 51, 53, 55, 57, 60, 70, 93, 94] edges [(53, 53), (21, 55), (63, 55), (104, 60), (0, 94), (44, 94), (32, 34), (1, 57), (86, 51), (116, 42), (105, 53), (7, 34), (15, 34), (115, 93), (45, 43), (66, 51), (96, 53), (109, 55), (27, 27), (88, 27), (90, 55), (118, 53), (100, 53), (112, 55), (97, 60), (110, 51), (73, 70), (91, 34), (61, 93), (79, 60), (12, 60), (114, 60), (102, 42), (18, 60), (6, 42), (4, 43), (67, 43), (26, 27), (57, 57), (38, 57), (95, 94), (16, 43), (29, 34), (107, 57), (50, 93), (22, 57), (81, 93), (54, 60), (3, 27), (40, 93), (84, 51), (101, 42), (9, 51), (51, 51), (93, 43), (31, 43), (43, 93), (8, 57), (58, 27), (77, 93), (92, 94), (23, 27), (117, 93), (89, 43), (70, 70), (34, 34), (2, 53), (39, 57), (52, 43), (87, 42), (42, 42), (35, 55), (68, 53), (24, 34), (48, 53), (65, 60), (78, 51), (25, 93), (14, 60), (71, 53), (19, 55), (62, 51), (37, 34), (108, 93), (106, 27), (30, 34), (60, 60), (28, 51), (41, 57), (83, 42), (72, 51), (80, 42), (59, 93), (36, 42), (75, 51), (64, 93), (55, 55), (56, 51), (98, 43), (5, 60), (10, 53), (111, 57), (99, 42), (94, 94), (76, 93), (46, 27), (82, 57), (74, 34), (69, 42), (33, 55), (13, 51), (47, 42), (17, 93), (85, 57), (49, 53), (103, 60), (11, 57), (113, 57), (20, 51)] current theta: 0.194175786635 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:07 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12722 rows and 12753 columns Presolve time: 0.02s Presolved: 1559 rows, 1646 columns, 4524 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1646 integer (1646 binary) Root relaxation: cutoff, 1638 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 (1638 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: 0.194257167937 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:13:07 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12720 rows and 12751 columns Presolve time: 0.02s Presolved: 1561 rows, 1648 columns, 4530 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1648 integer (1648 binary) Root relaxation: cutoff, 1612 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 (1612 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 -