current theta: 0.644391029521 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:09 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 4278 rows and 4278 columns Presolve time: 0.17s Presolved: 9063 rows, 9177 columns, 27071 nonzeros Variable types: 0 continuous, 9177 integer (9177 binary) Root relaxation: objective 0.000000e+00, 649 iterations, 0.01 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 (649 simplex iterations) in 0.18 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 [1, 4, 19, 39, 56, 69, 73, 82, 92, 107, 110, 114] edges [(37, 114), (72, 110), (38, 73), (1, 56), (29, 110), (64, 73), (21, 73), (87, 73), (0, 73), (63, 73), (92, 73), (7, 73), (68, 73), (25, 114), (67, 114), (59, 114), (83, 73), (93, 114), (62, 73), (77, 56), (27, 73), (88, 73), (36, 114), (50, 69), (3, 73), (84, 73), (8, 107), (28, 73), (13, 114), (57, 114), (56, 110), (85, 114), (98, 114), (20, 110), (45, 110), (48, 73), (24, 73), (23, 69), (10, 114), (73, 73), (86, 73), (53, 114), (6, 69), (30, 114), (55, 73), (18, 73), (106, 69), (22, 110), (114, 114), (2, 73), (44, 82), (109, 73), (99, 73), (75, 114), (33, 73), (110, 56), (97, 114), (17, 73), (54, 73), (105, 114), (52, 114), (49, 114), (80, 73), (34, 73), (79, 73), (74, 114), (41, 69), (39, 56), (108, 114), (46, 73), (111, 73), (81, 110), (26, 110), (11, 73), (12, 107), (91, 73), (58, 73), (107, 73), (70, 114), (16, 73), (100, 73), (103, 114), (96, 114), (19, 110), (69, 114), (15, 73), (65, 73), (61, 114), (14, 107), (104, 69), (9, 110), (66, 73), (51, 114), (76, 107), (35, 73), (94, 110), (89, 73), (40, 73), (4, 107), (102, 73), (95, 114), (32, 114), (82, 82), (78, 73), (42, 114), (31, 114), (47, 114), (113, 114), (60, 114), (101, 73), (43, 73), (90, 73), (112, 114), (5, 73), (71, 73)] current theta: 0.32219551476 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:09 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 9898 rows and 9899 columns Presolve time: 0.07s Presolved: 3443 rows, 3556 columns, 10210 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3556 integer (3556 binary) Root relaxation: objective 0.000000e+00, 859 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 (1397 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 [52, 63, 66, 68, 69, 72, 78, 88, 109, 110, 113, 114] edges [(104, 88), (2, 78), (93, 69), (71, 72), (26, 63), (53, 109), (96, 66), (82, 109), (0, 109), (87, 63), (88, 69), (94, 63), (29, 110), (3, 52), (14, 109), (25, 72), (38, 78), (24, 66), (63, 72), (62, 72), (7, 72), (55, 109), (46, 63), (6, 52), (43, 78), (11, 63), (84, 72), (48, 78), (65, 68), (91, 78), (27, 72), (74, 52), (37, 113), (64, 78), (79, 63), (39, 110), (77, 110), (69, 88), (49, 72), (109, 78), (45, 110), (12, 63), (86, 72), (23, 114), (10, 109), (30, 68), (73, 72), (18, 72), (22, 63), (83, 63), (90, 63), (15, 109), (36, 69), (106, 69), (114, 114), (81, 63), (85, 68), (67, 88), (97, 114), (58, 63), (33, 113), (80, 52), (4, 63), (75, 113), (76, 72), (98, 52), (107, 63), (31, 113), (9, 72), (111, 66), (68, 68), (52, 52), (32, 52), (103, 78), (72, 72), (51, 113), (89, 72), (70, 69), (110, 110), (41, 114), (16, 109), (105, 78), (100, 109), (19, 110), (21, 66), (61, 114), (66, 72), (57, 68), (5, 78), (17, 109), (34, 63), (92, 109), (101, 72), (40, 72), (20, 72), (102, 72), (99, 68), (1, 110), (44, 68), (78, 72), (13, 52), (8, 110), (95, 114), (108, 69), (42, 114), (113, 114), (47, 69), (59, 52), (35, 63), (56, 72), (50, 113), (54, 68), (112, 114), (28, 109), (60, 68)] current theta: 0.16109775738 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:10 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 12240 rows and 12313 columns Presolve time: 0.02s Presolved: 1101 rows, 1142 columns, 3112 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1142 integer (1142 binary) Root relaxation: cutoff, 1220 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 (1220 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: 0.24164663607 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:10 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11214 rows and 11222 columns Presolve time: 0.03s Presolved: 2127 rows, 2233 columns, 6255 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2233 integer (2233 binary) Root relaxation: objective 0.000000e+00, 1369 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 (2406 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 [29, 39, 46, 52, 55, 75, 80, 88, 94, 96, 105, 108] edges [(104, 88), (49, 52), (66, 55), (83, 94), (37, 96), (89, 94), (57, 105), (92, 55), (85, 105), (108, 80), (96, 96), (4, 46), (99, 55), (19, 39), (33, 88), (81, 94), (12, 94), (82, 105), (109, 55), (31, 96), (107, 46), (11, 96), (6, 52), (41, 88), (22, 94), (0, 55), (111, 46), (98, 80), (100, 55), (45, 39), (102, 96), (23, 75), (72, 94), (101, 46), (97, 88), (71, 94), (14, 55), (25, 80), (40, 96), (61, 88), (3, 80), (54, 105), (27, 52), (24, 55), (39, 39), (47, 108), (60, 88), (30, 105), (5, 55), (26, 94), (10, 96), (16, 46), (105, 105), (50, 88), (63, 94), (15, 55), (8, 29), (80, 108), (42, 75), (114, 75), (35, 46), (110, 29), (74, 108), (113, 88), (46, 46), (44, 105), (87, 94), (75, 75), (7, 46), (18, 94), (51, 75), (103, 88), (68, 96), (62, 94), (106, 75), (52, 52), (93, 88), (32, 52), (29, 29), (38, 55), (64, 55), (36, 52), (84, 94), (79, 46), (28, 94), (69, 75), (48, 55), (56, 94), (17, 94), (21, 46), (88, 88), (2, 105), (20, 94), (95, 88), (43, 105), (55, 55), (86, 96), (9, 29), (1, 39), (78, 55), (90, 46), (65, 55), (77, 29), (94, 94), (13, 52), (91, 55), (53, 96), (34, 94), (67, 105), (76, 94), (58, 46), (59, 52), (70, 80), (73, 46), (112, 75)] current theta: 0.201372196725 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:10 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11728 rows and 11752 columns Presolve time: 0.02s Presolved: 1613 rows, 1703 columns, 4697 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1703 integer (1703 binary) Root relaxation: objective -7.105427e-15, 1552 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 (3325 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 [1, 9, 13, 29, 46, 55, 65, 69, 72, 73, 103, 107] edges [(13, 13), (74, 13), (31, 69), (80, 13), (33, 103), (65, 65), (92, 55), (44, 65), (3, 13), (35, 107), (64, 73), (21, 73), (10, 72), (0, 73), (49, 13), (66, 65), (103, 103), (99, 55), (87, 72), (70, 13), (112, 69), (109, 55), (107, 107), (60, 65), (42, 69), (81, 9), (102, 65), (62, 73), (43, 65), (28, 72), (50, 69), (97, 69), (9, 9), (111, 46), (100, 55), (30, 65), (101, 46), (105, 65), (39, 1), (76, 46), (86, 72), (14, 55), (69, 69), (108, 13), (94, 72), (23, 69), (95, 69), (24, 55), (37, 103), (51, 69), (18, 72), (36, 13), (15, 65), (20, 9), (106, 69), (83, 9), (79, 107), (113, 69), (47, 13), (2, 55), (110, 1), (52, 13), (98, 13), (57, 65), (7, 46), (78, 65), (85, 65), (41, 69), (22, 9), (40, 103), (93, 103), (54, 55), (53, 103), (45, 1), (27, 13), (34, 107), (6, 13), (72, 72), (25, 103), (29, 29), (32, 13), (38, 55), (46, 73), (12, 107), (89, 72), (16, 73), (48, 55), (11, 72), (19, 1), (17, 72), (67, 65), (26, 9), (55, 55), (58, 107), (104, 69), (114, 69), (68, 65), (90, 46), (77, 29), (59, 13), (4, 107), (1, 1), (91, 55), (63, 46), (61, 69), (56, 72), (8, 9), (73, 46), (82, 55), (5, 73), (71, 73), (96, 72), (84, 46), (75, 69), (88, 103)] current theta: 0.181234977053 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:10 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 12004 rows and 12049 columns Presolve time: 0.02s Presolved: 1337 rows, 1406 columns, 3848 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1406 integer (1406 binary) Root relaxation: cutoff, 1524 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 (1524 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: 0.191303586889 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:10 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11864 rows and 11902 columns Presolve time: 0.02s Presolved: 1477 rows, 1553 columns, 4275 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1553 integer (1553 binary) Root relaxation: objective 0.000000e+00, 1478 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 (2502 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 [1, 17, 20, 29, 52, 54, 58, 64, 74, 75, 88, 102] edges [(104, 88), (46, 58), (99, 64), (47, 52), (25, 74), (92, 54), (105, 54), (98, 1), (24, 64), (21, 17), (81, 20), (3, 52), (89, 17), (33, 88), (111, 64), (6, 52), (14, 64), (49, 74), (41, 88), (74, 52), (87, 17), (15, 102), (38, 64), (23, 75), (96, 102), (27, 74), (97, 88), (64, 64), (39, 1), (5, 102), (31, 88), (102, 102), (61, 88), (100, 64), (60, 88), (17, 17), (79, 58), (95, 75), (43, 54), (12, 58), (107, 58), (109, 102), (50, 88), (101, 17), (68, 102), (57, 88), (2, 54), (78, 102), (8, 29), (44, 54), (7, 17), (67, 88), (42, 75), (114, 75), (72, 17), (90, 17), (80, 52), (110, 29), (9, 20), (113, 88), (20, 20), (85, 102), (22, 20), (54, 54), (75, 75), (37, 102), (51, 75), (70, 52), (103, 88), (58, 58), (106, 75), (45, 1), (52, 52), (32, 52), (4, 58), (53, 102), (29, 29), (56, 20), (66, 102), (84, 58), (36, 52), (48, 54), (69, 75), (19, 1), (88, 88), (10, 102), (11, 74), (63, 20), (28, 17), (73, 17), (55, 54), (35, 58), (94, 17), (93, 102), (77, 29), (86, 102), (18, 17), (65, 54), (13, 52), (1, 1), (34, 58), (108, 52), (40, 74), (26, 20), (76, 58), (82, 54), (91, 54), (59, 52), (83, 20), (30, 88), (62, 58), (71, 17), (112, 75), (0, 102), (16, 64)] current theta: 0.186269281971 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:10 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11940 rows and 11979 columns Presolve time: 0.02s Presolved: 1401 rows, 1476 columns, 4046 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1476 integer (1476 binary) Root relaxation: objective 0.000000e+00, 1190 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 (1190 simplex iterations) in 0.05 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 [9, 36, 58, 60, 61, 74, 75, 82, 94, 102, 110, 111] edges [(98, 36), (46, 58), (92, 82), (83, 94), (25, 74), (21, 111), (89, 94), (104, 61), (61, 61), (29, 110), (9, 94), (14, 82), (88, 61), (32, 36), (113, 61), (64, 111), (44, 60), (97, 61), (2, 82), (111, 111), (81, 9), (70, 36), (49, 74), (22, 94), (39, 110), (77, 110), (36, 36), (15, 102), (23, 75), (96, 102), (72, 94), (54, 82), (27, 74), (74, 74), (3, 74), (45, 110), (5, 102), (59, 36), (102, 102), (105, 60), (52, 74), (79, 58), (55, 82), (95, 75), (12, 58), (107, 58), (109, 102), (13, 36), (47, 74), (108, 36), (63, 94), (57, 60), (68, 102), (78, 102), (42, 75), (114, 75), (101, 111), (48, 82), (90, 111), (65, 82), (80, 74), (73, 111), (87, 94), (75, 75), (37, 102), (18, 94), (51, 75), (58, 58), (30, 60), (62, 94), (106, 75), (38, 82), (91, 82), (4, 58), (53, 102), (31, 61), (24, 82), (66, 102), (84, 94), (33, 61), (110, 110), (28, 94), (60, 60), (69, 75), (56, 94), (71, 111), (17, 94), (19, 110), (10, 102), (43, 82), (20, 94), (6, 36), (26, 9), (16, 111), (11, 74), (50, 61), (67, 60), (35, 58), (85, 60), (93, 102), (1, 110), (86, 102), (94, 94), (41, 61), (7, 111), (34, 58), (40, 74), (100, 82), (82, 82), (76, 94), (103, 61), (8, 9), (99, 82), (112, 75), (0, 102)] current theta: 0.183752129512 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:10 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11980 rows and 12022 columns Presolve time: 0.02s Presolved: 1361 rows, 1433 columns, 3923 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1433 integer (1433 binary) Root relaxation: cutoff, 1509 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 (1509 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: 0.185010705741 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:10 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11972 rows and 12014 columns Presolve time: 0.02s Presolved: 1369 rows, 1441 columns, 3947 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1441 integer (1441 binary) Root relaxation: cutoff, 1403 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 (1403 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: 0.185639993856 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:10 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11956 rows and 11997 columns Presolve time: 0.02s Presolved: 1385 rows, 1458 columns, 3996 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1458 integer (1458 binary) Root relaxation: objective 0.000000e+00, 1222 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 (1222 simplex iterations) in 0.05 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 [9, 36, 58, 60, 74, 75, 82, 94, 97, 102, 110, 111] edges [(98, 36), (46, 58), (92, 82), (25, 74), (21, 111), (89, 94), (88, 60), (29, 110), (9, 94), (14, 82), (32, 36), (64, 111), (81, 94), (44, 60), (2, 82), (111, 111), (70, 36), (49, 74), (61, 97), (22, 94), (39, 110), (77, 110), (36, 36), (15, 102), (97, 97), (23, 75), (96, 102), (72, 94), (54, 82), (27, 74), (41, 97), (74, 74), (3, 74), (45, 110), (5, 102), (104, 97), (59, 36), (102, 102), (105, 60), (52, 74), (79, 58), (55, 82), (95, 75), (12, 58), (107, 58), (109, 102), (13, 36), (47, 74), (108, 36), (63, 94), (83, 9), (57, 60), (68, 102), (78, 102), (50, 97), (42, 75), (114, 75), (113, 97), (101, 111), (48, 82), (90, 111), (65, 82), (80, 74), (73, 111), (87, 94), (75, 75), (37, 102), (18, 94), (51, 75), (58, 58), (30, 60), (62, 94), (106, 75), (38, 82), (91, 82), (4, 58), (53, 102), (24, 82), (66, 102), (84, 94), (110, 110), (28, 94), (60, 60), (69, 75), (103, 97), (56, 94), (71, 111), (17, 94), (19, 110), (10, 102), (43, 82), (20, 94), (6, 36), (26, 9), (16, 111), (11, 74), (67, 60), (35, 58), (85, 60), (93, 102), (1, 110), (86, 102), (94, 94), (7, 111), (34, 58), (40, 74), (100, 82), (82, 82), (76, 94), (31, 97), (8, 9), (33, 97), (99, 82), (112, 75), (0, 102)] current theta: 0.185325349799 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:10 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11964 rows and 12005 columns Presolve time: 0.02s Presolved: 1377 rows, 1450 columns, 3972 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1450 integer (1450 binary) Root relaxation: cutoff, 1354 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 (1354 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: 0.185482671827 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:11 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11960 rows and 12001 columns Presolve time: 0.02s Presolved: 1381 rows, 1454 columns, 3984 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1454 integer (1454 binary) Root relaxation: cutoff, 1355 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 (1355 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: 0.185561332842 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:11 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11958 rows and 11999 columns Presolve time: 0.02s Presolved: 1383 rows, 1456 columns, 3990 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1456 integer (1456 binary) Root relaxation: cutoff, 1501 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 (1501 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 -