current theta: 0.658152195262 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:44 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 4970 rows and 4970 columns Presolve time: 0.18s Presolved: 8371 rows, 8485 columns, 24995 nonzeros Variable types: 0 continuous, 8485 integer (8485 binary) Root relaxation: objective 0.000000e+00, 888 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 (1810 simplex iterations) in 0.23 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 [13, 18, 42, 60, 64, 66, 71, 72, 79, 80, 81, 85] edges [(90, 42), (21, 18), (80, 13), (92, 79), (34, 18), (63, 18), (26, 60), (88, 60), (40, 42), (29, 13), (75, 42), (20, 64), (27, 60), (84, 42), (38, 79), (8, 42), (43, 79), (0, 80), (3, 18), (25, 42), (19, 13), (13, 80), (51, 42), (11, 18), (71, 42), (102, 42), (53, 18), (18, 60), (62, 79), (104, 80), (50, 66), (69, 60), (98, 60), (112, 42), (39, 42), (14, 80), (12, 80), (81, 13), (64, 64), (79, 64), (70, 60), (46, 64), (55, 80), (32, 60), (45, 81), (58, 64), (111, 42), (17, 18), (30, 13), (1, 42), (113, 64), (7, 64), (106, 60), (86, 79), (22, 60), (97, 80), (61, 85), (93, 42), (96, 80), (107, 60), (74, 80), (72, 13), (94, 81), (23, 60), (52, 13), (82, 64), (57, 66), (91, 60), (78, 64), (77, 64), (49, 71), (54, 18), (31, 80), (66, 80), (87, 42), (59, 60), (56, 64), (35, 66), (33, 18), (85, 64), (65, 60), (15, 79), (76, 60), (9, 80), (10, 42), (100, 85), (60, 60), (5, 79), (114, 72), (83, 42), (110, 80), (105, 80), (73, 42), (44, 18), (67, 60), (28, 42), (95, 71), (48, 42), (99, 18), (6, 64), (89, 81), (2, 13), (68, 60), (41, 60), (42, 18), (47, 42), (24, 42), (101, 80), (103, 60), (4, 80), (109, 60), (37, 18), (36, 60), (108, 66), (16, 64)] current theta: 0.329076097631 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:44 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 10068 rows and 10068 columns Presolve time: 0.06s Presolved: 3273 rows, 3387 columns, 9701 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3387 integer (3387 binary) Root relaxation: objective 0.000000e+00, 1108 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 (2038 simplex iterations) in 0.12 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 [46, 63, 64, 67, 68, 71, 72, 79, 81, 102, 110, 111] edges [(88, 67), (5, 72), (26, 63), (103, 63), (47, 71), (75, 68), (84, 67), (96, 110), (106, 71), (11, 67), (24, 102), (61, 64), (65, 71), (107, 67), (10, 67), (62, 72), (27, 63), (3, 71), (39, 102), (8, 102), (69, 63), (73, 71), (82, 102), (85, 46), (35, 111), (99, 67), (81, 81), (60, 67), (0, 81), (1, 71), (21, 63), (2, 72), (63, 63), (83, 102), (20, 110), (18, 102), (51, 67), (52, 72), (6, 102), (104, 67), (102, 102), (94, 72), (114, 71), (74, 72), (13, 110), (14, 110), (90, 63), (31, 110), (32, 102), (71, 63), (91, 71), (87, 102), (110, 72), (68, 102), (37, 71), (70, 67), (55, 72), (78, 102), (38, 102), (98, 68), (12, 81), (30, 72), (77, 102), (108, 64), (59, 71), (46, 46), (105, 110), (109, 71), (23, 63), (86, 111), (28, 67), (7, 46), (33, 63), (113, 102), (36, 102), (58, 111), (80, 110), (72, 72), (57, 71), (15, 79), (100, 72), (95, 67), (89, 72), (79, 46), (49, 68), (54, 102), (19, 110), (101, 110), (66, 72), (34, 63), (64, 46), (9, 110), (41, 63), (4, 110), (25, 71), (48, 71), (67, 67), (97, 72), (93, 102), (92, 111), (22, 102), (45, 67), (112, 63), (111, 72), (40, 111), (76, 102), (29, 72), (53, 67), (56, 72), (16, 79), (42, 63), (43, 72), (44, 71), (17, 79), (50, 110)] current theta: 0.164538048815 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:44 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 12200 rows and 12267 columns Presolve time: 0.02s Presolved: 1141 rows, 1188 columns, 3238 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1188 integer (1188 binary) Root relaxation: cutoff, 1242 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 (1242 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: 0.246807073223 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:44 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11196 rows and 11200 columns Presolve time: 0.03s Presolved: 2145 rows, 2255 columns, 6313 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2255 integer (2255 binary) Root relaxation: objective 0.000000e+00, 1029 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 (1665 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 [46, 56, 58, 63, 68, 70, 71, 72, 74, 77, 87, 112] edges [(81, 112), (4, 70), (62, 56), (102, 77), (10, 63), (67, 112), (52, 56), (88, 70), (59, 112), (48, 112), (77, 77), (95, 112), (27, 63), (3, 71), (69, 63), (82, 77), (20, 56), (71, 71), (83, 87), (68, 87), (38, 77), (85, 46), (6, 77), (91, 112), (53, 63), (11, 71), (23, 87), (73, 58), (113, 77), (31, 74), (37, 63), (106, 112), (108, 46), (93, 77), (98, 77), (107, 71), (21, 63), (63, 63), (74, 74), (57, 112), (94, 72), (99, 63), (22, 68), (28, 58), (110, 74), (97, 74), (19, 74), (61, 46), (16, 46), (90, 63), (33, 87), (75, 87), (13, 72), (12, 74), (40, 58), (14, 74), (51, 71), (55, 72), (30, 56), (29, 74), (65, 112), (24, 77), (9, 74), (80, 72), (39, 68), (46, 46), (103, 112), (112, 71), (105, 74), (100, 56), (109, 71), (41, 70), (70, 70), (15, 77), (7, 46), (26, 68), (8, 77), (58, 58), (1, 112), (17, 46), (54, 77), (66, 74), (86, 58), (76, 68), (89, 72), (79, 46), (101, 74), (2, 70), (49, 68), (45, 71), (72, 74), (36, 77), (34, 63), (64, 46), (92, 56), (35, 70), (25, 71), (84, 70), (60, 63), (47, 112), (87, 87), (104, 74), (111, 56), (0, 70), (78, 58), (32, 87), (50, 56), (43, 56), (114, 112), (5, 56), (42, 63), (18, 87), (96, 72), (44, 71), (56, 56)] current theta: 0.205672561019 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:45 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11738 rows and 11758 columns Presolve time: 0.02s Presolved: 1603 rows, 1697 columns, 4671 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1697 integer (1697 binary) Root relaxation: objective -3.552714e-15, 1312 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 (2048 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 [39, 43, 46, 49, 55, 63, 70, 74, 77, 103, 111, 114] edges [(66, 55), (103, 63), (4, 70), (89, 55), (104, 70), (71, 103), (109, 114), (50, 55), (102, 77), (30, 43), (10, 63), (92, 55), (18, 39), (88, 70), (77, 77), (25, 114), (40, 49), (67, 114), (69, 63), (82, 77), (52, 111), (32, 39), (38, 77), (85, 46), (6, 77), (35, 111), (27, 49), (113, 77), (31, 74), (37, 63), (48, 114), (100, 55), (15, 46), (108, 46), (93, 77), (98, 77), (21, 63), (63, 63), (57, 114), (23, 39), (28, 63), (3, 114), (106, 114), (74, 74), (81, 70), (12, 70), (33, 39), (56, 111), (44, 114), (111, 43), (29, 70), (99, 63), (101, 55), (39, 39), (110, 74), (97, 74), (61, 46), (16, 46), (90, 63), (58, 49), (14, 74), (94, 43), (114, 114), (24, 77), (9, 74), (43, 43), (46, 46), (83, 39), (105, 74), (65, 114), (59, 70), (45, 103), (1, 114), (5, 111), (41, 70), (70, 70), (86, 111), (7, 46), (91, 114), (8, 77), (53, 103), (75, 63), (22, 49), (80, 55), (76, 39), (17, 46), (11, 114), (19, 55), (54, 77), (79, 46), (96, 74), (107, 114), (78, 49), (72, 74), (36, 77), (87, 39), (13, 55), (34, 63), (64, 46), (55, 55), (68, 49), (49, 49), (2, 43), (84, 70), (60, 63), (20, 55), (62, 55), (42, 49), (95, 114), (51, 63), (0, 70), (47, 114), (26, 49), (112, 114), (73, 49)] current theta: 0.185105304917 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:45 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 11970 rows and 12013 columns Presolve time: 0.02s Presolved: 1371 rows, 1442 columns, 3952 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1442 integer (1442 binary) Root relaxation: objective -4.263256e-14, 1294 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 (2089 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 [8, 16, 40, 46, 52, 55, 82, 83, 97, 103, 104, 109] edges [(81, 104), (11, 109), (87, 83), (89, 55), (88, 104), (114, 109), (50, 55), (25, 109), (84, 40), (86, 8), (67, 109), (36, 82), (57, 104), (70, 104), (103, 103), (18, 83), (101, 97), (96, 97), (49, 40), (58, 40), (27, 83), (23, 83), (39, 83), (98, 82), (85, 46), (109, 109), (3, 109), (95, 109), (94, 104), (60, 103), (4, 104), (108, 46), (90, 103), (97, 97), (21, 83), (74, 97), (54, 82), (33, 83), (28, 103), (68, 83), (75, 83), (51, 103), (59, 109), (41, 40), (30, 52), (43, 52), (45, 109), (47, 109), (76, 83), (110, 97), (9, 97), (37, 103), (61, 46), (16, 46), (44, 109), (111, 52), (14, 97), (1, 109), (102, 82), (105, 104), (5, 52), (104, 104), (83, 83), (46, 46), (78, 8), (22, 8), (55, 97), (100, 97), (26, 40), (7, 46), (48, 109), (53, 103), (106, 109), (80, 55), (52, 52), (38, 82), (91, 109), (71, 109), (17, 46), (24, 82), (19, 55), (35, 97), (79, 46), (42, 40), (99, 103), (65, 109), (29, 104), (107, 109), (15, 16), (113, 82), (112, 109), (32, 83), (13, 55), (64, 46), (34, 103), (56, 52), (20, 55), (62, 55), (2, 40), (10, 103), (69, 83), (73, 40), (63, 103), (72, 55), (8, 8), (82, 82), (92, 52), (66, 97), (31, 97), (0, 104), (6, 82), (77, 82), (12, 104), (93, 82), (40, 40)] current theta: 0.174821676866 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:45 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 12108 rows and 12167 columns Presolve time: 0.02s Presolved: 1233 rows, 1288 columns, 3522 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1288 integer (1288 binary) Root relaxation: cutoff, 1201 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 (1201 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: 0.179963490892 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:45 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 12048 rows and 12098 columns Presolve time: 0.02s Presolved: 1293 rows, 1357 columns, 3711 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1357 integer (1357 binary) Root relaxation: objective 0.000000e+00, 1371 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 (1371 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 [5, 6, 46, 55, 58, 81, 83, 86, 90, 96, 102, 109] edges [(70, 81), (66, 55), (35, 5), (11, 109), (87, 83), (89, 55), (114, 109), (50, 55), (25, 109), (34, 90), (67, 109), (43, 5), (42, 58), (103, 90), (96, 96), (9, 5), (18, 83), (26, 58), (30, 5), (15, 6), (56, 5), (27, 83), (31, 96), (23, 83), (57, 81), (39, 83), (69, 90), (2, 5), (82, 102), (85, 46), (10, 90), (111, 86), (105, 96), (109, 109), (3, 109), (95, 109), (5, 5), (81, 81), (51, 90), (22, 58), (100, 55), (108, 46), (0, 81), (52, 5), (14, 96), (74, 96), (21, 83), (86, 86), (33, 83), (68, 83), (75, 83), (98, 58), (110, 96), (45, 109), (102, 102), (47, 109), (97, 55), (101, 55), (90, 90), (61, 46), (16, 46), (44, 109), (104, 81), (40, 58), (60, 90), (49, 58), (1, 109), (71, 90), (88, 81), (4, 96), (84, 81), (38, 102), (12, 81), (83, 83), (92, 5), (46, 46), (94, 5), (7, 46), (63, 90), (48, 109), (58, 58), (106, 109), (36, 102), (80, 55), (91, 109), (17, 46), (19, 55), (77, 6), (99, 90), (79, 46), (54, 102), (65, 109), (107, 109), (37, 90), (112, 109), (73, 90), (32, 83), (13, 55), (64, 46), (55, 55), (113, 6), (8, 6), (20, 55), (6, 6), (53, 90), (62, 55), (93, 102), (28, 90), (72, 55), (29, 81), (41, 81), (59, 81), (78, 58), (76, 102), (24, 6)] current theta: 0.177392583879 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:45 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 12072 rows and 12128 columns Presolve time: 0.02s Presolved: 1269 rows, 1327 columns, 3633 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1327 integer (1327 binary) Root relaxation: cutoff, 1170 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 (1170 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: 0.178678037386 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:45 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 12058 rows and 12111 columns Presolve time: 0.02s Presolved: 1283 rows, 1344 columns, 3678 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1344 integer (1344 binary) Root relaxation: cutoff, 1360 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 (1360 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: 0.179320764139 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:45 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 12054 rows and 12105 columns Presolve time: 0.02s Presolved: 1287 rows, 1350 columns, 3692 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1350 integer (1350 binary) Root relaxation: cutoff, 1293 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 (1293 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: 0.179642127515 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:45 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 12050 rows and 12101 columns Presolve time: 0.02s Presolved: 1291 rows, 1354 columns, 3704 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1354 integer (1354 binary) Root relaxation: cutoff, 1311 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 (1311 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: 0.179802809204 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:45 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 12048 rows and 12098 columns Presolve time: 0.02s Presolved: 1293 rows, 1357 columns, 3711 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1357 integer (1357 binary) Root relaxation: cutoff, 51 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 (51 simplex iterations) in 0.02 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 [5, 6, 46, 55, 58, 81, 83, 86, 90, 96, 102, 109] edges [(70, 81), (66, 55), (35, 5), (11, 109), (87, 83), (89, 55), (114, 109), (50, 55), (25, 109), (34, 90), (67, 109), (43, 5), (42, 58), (103, 90), (96, 96), (9, 5), (18, 83), (26, 58), (30, 5), (15, 6), (56, 5), (27, 83), (31, 96), (23, 83), (57, 81), (39, 83), (69, 90), (2, 5), (82, 102), (85, 46), (10, 90), (111, 86), (105, 96), (109, 109), (3, 109), (95, 109), (5, 5), (81, 81), (51, 90), (22, 58), (100, 55), (108, 46), (0, 81), (52, 5), (14, 96), (74, 96), (21, 83), (86, 86), (33, 83), (68, 83), (75, 83), (98, 58), (110, 96), (45, 109), (102, 102), (47, 109), (97, 55), (101, 55), (90, 90), (61, 46), (16, 46), (44, 109), (104, 81), (40, 58), (60, 90), (49, 58), (1, 109), (71, 90), (88, 81), (4, 96), (84, 81), (38, 102), (12, 81), (83, 83), (92, 5), (46, 46), (94, 5), (7, 46), (63, 90), (48, 109), (58, 58), (106, 109), (36, 102), (80, 55), (91, 109), (17, 46), (19, 55), (77, 6), (99, 90), (79, 46), (54, 102), (65, 109), (107, 109), (37, 90), (112, 109), (73, 90), (32, 83), (13, 55), (64, 46), (55, 55), (113, 6), (8, 6), (20, 55), (6, 6), (53, 90), (62, 55), (93, 102), (28, 90), (72, 55), (29, 81), (41, 81), (59, 81), (78, 58), (76, 102), (24, 6)] current theta: 0.179722468359 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:03:45 2014 Optimize a model with 13341 rows, 13455 columns and 39905 nonzeros Presolve removed 12050 rows and 12101 columns Presolve time: 0.02s Presolved: 1291 rows, 1354 columns, 3704 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1354 integer (1354 binary) Root relaxation: cutoff, 1311 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 (1311 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 -