current theta: 0.65636539465 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:23 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 2808 rows and 2808 columns Presolve time: 0.16s Presolved: 6505 rows, 6600 columns, 19416 nonzeros Variable types: 0 continuous, 6600 integer (6600 binary) Root relaxation: objective 0.000000e+00, 658 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 (1190 simplex iterations) in 0.19 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, 39, 58, 76, 78, 90, 92, 93, 94, 95] edges [(0, 94), (34, 93), (89, 94), (44, 94), (30, 94), (27, 58), (79, 92), (57, 76), (9, 94), (69, 93), (39, 95), (95, 95), (86, 93), (75, 93), (24, 94), (19, 95), (4, 90), (2, 94), (61, 95), (81, 94), (91, 93), (66, 95), (36, 93), (54, 58), (33, 94), (80, 95), (64, 58), (41, 95), (11, 93), (8, 95), (45, 39), (51, 93), (23, 39), (72, 94), (85, 94), (48, 92), (16, 94), (60, 94), (68, 94), (50, 93), (63, 93), (29, 93), (90, 93), (65, 95), (46, 93), (14, 94), (94, 78), (40, 94), (82, 94), (77, 95), (21, 93), (7, 94), (38, 94), (35, 94), (78, 94), (26, 93), (31, 93), (1, 95), (92, 94), (58, 5), (20, 93), (43, 94), (74, 94), (87, 94), (67, 93), (32, 95), (71, 58), (10, 93), (53, 95), (84, 93), (13, 93), (6, 93), (18, 93), (62, 93), (28, 95), (25, 93), (56, 95), (70, 95), (3, 93), (42, 95), (12, 93), (37, 94), (49, 93), (59, 95), (52, 94), (93, 95), (5, 58), (55, 93), (47, 94), (76, 94), (22, 94), (73, 93), (88, 94), (83, 95), (15, 58), (17, 93)] current theta: 0.328182697325 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:23 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 6840 rows and 6840 columns Presolve time: 0.04s Presolved: 2473 rows, 2568 columns, 7320 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2568 integer (2568 binary) Root relaxation: objective 0.000000e+00, 918 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 (1559 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 [3, 5, 6, 14, 52, 58, 61, 66, 94, 95] edges [(27, 95), (83, 66), (86, 94), (65, 66), (89, 94), (15, 5), (44, 94), (0, 66), (20, 5), (61, 61), (22, 5), (88, 61), (48, 5), (39, 95), (91, 66), (28, 5), (95, 95), (24, 66), (72, 61), (19, 95), (66, 94), (2, 94), (54, 58), (30, 66), (75, 95), (38, 58), (9, 66), (64, 58), (46, 5), (69, 61), (36, 95), (37, 66), (41, 95), (6, 95), (8, 52), (60, 94), (71, 66), (51, 95), (70, 61), (92, 66), (14, 94), (57, 61), (21, 94), (81, 66), (87, 66), (63, 94), (77, 95), (1, 52), (40, 95), (7, 94), (78, 66), (29, 61), (10, 94), (90, 66), (80, 52), (58, 5), (85, 66), (16, 14), (31, 95), (43, 94), (74, 94), (59, 61), (18, 94), (93, 66), (62, 94), (13, 95), (52, 52), (35, 66), (53, 95), (32, 52), (49, 61), (25, 95), (84, 94), (26, 66), (33, 61), (42, 52), (12, 14), (56, 94), (23, 95), (67, 94), (82, 58), (50, 61), (11, 5), (55, 66), (3, 95), (79, 14), (68, 66), (47, 95), (94, 94), (45, 95), (5, 58), (34, 94), (76, 94), (73, 94), (4, 5), (17, 94)] current theta: 0.164091348662 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:23 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8476 rows and 8544 columns Presolve time: 0.01s Presolved: 837 rows, 864 columns, 2346 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 864 integer (864 binary) Root relaxation: cutoff, 989 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 (989 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: 0.246137022994 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:23 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 7790 rows and 7800 columns Presolve time: 0.02s Presolved: 1523 rows, 1608 columns, 4460 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1608 integer (1608 binary) Root relaxation: objective 0.000000e+00, 1023 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 (1785 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 [20, 39, 48, 53, 59, 62, 66, 74, 92, 93] edges [(53, 53), (83, 66), (10, 62), (22, 92), (94, 62), (0, 66), (44, 93), (3, 53), (81, 20), (91, 66), (93, 93), (41, 39), (17, 62), (42, 59), (62, 62), (65, 20), (24, 66), (61, 59), (30, 93), (70, 59), (18, 62), (52, 59), (32, 39), (66, 92), (2, 62), (49, 74), (88, 74), (71, 92), (45, 39), (79, 62), (11, 20), (23, 39), (4, 48), (12, 62), (21, 62), (63, 62), (43, 66), (74, 74), (90, 92), (85, 93), (13, 39), (27, 53), (46, 92), (29, 93), (36, 39), (73, 62), (31, 53), (68, 93), (39, 39), (58, 48), (40, 93), (64, 48), (72, 66), (47, 59), (48, 48), (33, 74), (92, 92), (95, 39), (87, 93), (75, 39), (78, 66), (7, 66), (26, 93), (59, 59), (84, 62), (82, 92), (9, 20), (38, 20), (20, 20), (80, 74), (14, 62), (15, 20), (28, 48), (35, 66), (5, 48), (8, 74), (56, 93), (6, 39), (51, 59), (34, 66), (76, 62), (69, 74), (25, 93), (89, 66), (77, 39), (54, 20), (19, 59), (57, 74), (86, 62), (16, 62), (67, 62), (37, 20), (60, 74), (55, 92), (1, 59), (50, 74)] current theta: 0.205114185828 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:23 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8170 rows and 8206 columns Presolve time: 0.02s Presolved: 1143 rows, 1202 columns, 3294 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1202 integer (1202 binary) Root relaxation: objective -3.552714e-14, 1336 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 160 - -0.00000 - - 0s 0 0 0.00000 0 232 - 0.00000 - - 0s 0 0 0.00000 0 214 - 0.00000 - - 0s 0 0 0.00000 0 215 - 0.00000 - - 0s 0 0 0.00000 0 215 - 0.00000 - - 0s 0 0 0.00000 0 214 - 0.00000 - - 0s 0 0 0.00000 0 160 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 2 Zero half: 14 Explored 0 nodes (14302 simplex iterations) in 0.47 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.225625604411 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:24 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 7978 rows and 8005 columns Presolve time: 0.02s Presolved: 1335 rows, 1403 columns, 3879 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1403 integer (1403 binary) Root relaxation: objective 1.776357e-14, 1138 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 (2693 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 [12, 15, 23, 30, 31, 42, 51, 57, 60, 91] edges [(72, 30), (6, 51), (24, 91), (56, 57), (25, 30), (11, 31), (88, 60), (10, 60), (34, 12), (93, 30), (55, 91), (87, 57), (76, 12), (26, 30), (37, 30), (68, 30), (74, 42), (47, 51), (46, 91), (89, 57), (1, 51), (18, 60), (14, 12), (57, 30), (4, 15), (27, 31), (66, 91), (83, 30), (35, 91), (53, 31), (95, 31), (15, 15), (44, 30), (20, 15), (78, 91), (5, 15), (90, 91), (71, 91), (51, 51), (8, 57), (16, 12), (19, 51), (3, 31), (52, 42), (61, 42), (62, 12), (91, 91), (7, 91), (32, 51), (13, 23), (42, 42), (12, 12), (82, 91), (21, 12), (29, 57), (63, 12), (39, 23), (49, 60), (81, 30), (70, 42), (23, 23), (64, 91), (30, 30), (60, 60), (33, 60), (65, 30), (84, 12), (92, 91), (80, 42), (9, 30), (40, 30), (75, 23), (79, 12), (77, 31), (58, 15), (43, 12), (38, 15), (67, 60), (94, 12), (22, 91), (59, 51), (45, 23), (2, 12), (48, 15), (73, 12), (28, 15), (17, 12), (31, 31), (69, 42), (86, 60), (54, 15), (36, 51), (85, 57), (41, 31), (50, 57), (0, 91)] current theta: 0.215369895119 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:24 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8084 rows and 8116 columns Presolve time: 0.02s Presolved: 1229 rows, 1292 columns, 3556 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1292 integer (1292 binary) Root relaxation: objective -7.105427e-15, 1237 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 (2077 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 [31, 39, 48, 51, 62, 71, 80, 81, 93, 94] edges [(49, 80), (6, 51), (86, 94), (82, 81), (11, 31), (44, 93), (93, 93), (9, 93), (0, 71), (28, 81), (18, 62), (71, 71), (47, 51), (22, 81), (78, 81), (2, 62), (81, 81), (1, 51), (33, 93), (80, 80), (68, 81), (72, 93), (45, 39), (79, 62), (24, 71), (23, 39), (4, 48), (27, 31), (12, 62), (85, 94), (92, 71), (21, 62), (63, 62), (7, 71), (13, 31), (60, 94), (53, 31), (95, 31), (29, 93), (73, 62), (39, 39), (54, 81), (58, 48), (40, 93), (90, 71), (64, 48), (20, 81), (88, 80), (89, 71), (51, 51), (46, 71), (91, 71), (83, 93), (48, 48), (26, 93), (74, 80), (10, 94), (19, 51), (84, 62), (3, 31), (57, 93), (43, 94), (14, 62), (87, 94), (15, 48), (65, 81), (32, 51), (62, 94), (52, 80), (34, 71), (5, 48), (55, 71), (61, 80), (56, 93), (42, 80), (30, 81), (8, 80), (50, 80), (76, 62), (38, 81), (35, 71), (25, 93), (75, 51), (77, 31), (59, 51), (37, 93), (94, 94), (16, 62), (66, 71), (67, 62), (31, 31), (17, 94), (36, 51), (70, 80), (41, 31), (69, 80)] current theta: 0.210242040474 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:24 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8128 rows and 8163 columns Presolve time: 0.02s Presolved: 1185 rows, 1245 columns, 3421 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1245 integer (1245 binary) Root relaxation: objective 2.131628e-14, 1153 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 (1888 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 [31, 39, 48, 51, 62, 71, 80, 81, 93, 94] edges [(49, 80), (86, 94), (94, 62), (11, 31), (93, 93), (17, 62), (62, 62), (9, 93), (0, 71), (28, 81), (82, 48), (30, 93), (18, 62), (71, 71), (47, 51), (22, 81), (2, 62), (81, 81), (1, 51), (33, 93), (80, 80), (68, 81), (72, 93), (45, 39), (79, 62), (24, 71), (23, 39), (4, 48), (27, 31), (12, 62), (92, 71), (21, 62), (63, 62), (7, 71), (60, 94), (85, 93), (53, 31), (13, 39), (29, 93), (36, 39), (73, 62), (39, 39), (58, 48), (40, 93), (90, 71), (64, 48), (20, 81), (88, 80), (89, 71), (51, 51), (46, 71), (91, 71), (83, 93), (48, 48), (95, 39), (75, 39), (54, 48), (74, 80), (10, 94), (19, 51), (84, 62), (3, 31), (38, 48), (26, 71), (57, 93), (43, 94), (14, 62), (87, 94), (15, 48), (65, 81), (32, 51), (52, 80), (34, 71), (5, 48), (55, 71), (61, 80), (78, 71), (42, 80), (6, 39), (56, 94), (8, 80), (50, 80), (76, 62), (35, 71), (25, 93), (77, 31), (59, 51), (37, 93), (16, 62), (66, 71), (67, 62), (31, 31), (70, 80), (41, 31), (69, 80), (44, 71)] current theta: 0.207678113151 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:24 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8158 rows and 8194 columns Presolve time: 0.02s Presolved: 1155 rows, 1214 columns, 3330 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1214 integer (1214 binary) Root relaxation: objective 0.000000e+00, 1076 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 (1762 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 [2, 13, 31, 48, 51, 55, 65, 80, 93, 94] edges [(13, 13), (66, 55), (75, 13), (49, 80), (6, 51), (86, 94), (53, 65), (89, 55), (11, 31), (44, 93), (65, 65), (92, 55), (34, 55), (93, 93), (9, 93), (30, 93), (90, 55), (47, 51), (45, 13), (2, 2), (0, 55), (1, 51), (33, 93), (80, 80), (72, 93), (7, 55), (4, 48), (27, 31), (60, 94), (85, 93), (73, 2), (29, 93), (24, 55), (58, 48), (40, 93), (64, 48), (21, 2), (77, 13), (88, 80), (51, 51), (83, 93), (48, 48), (63, 94), (26, 93), (54, 48), (74, 80), (10, 94), (19, 51), (28, 65), (3, 31), (38, 48), (82, 65), (57, 93), (43, 94), (87, 94), (15, 48), (78, 65), (32, 51), (18, 94), (62, 94), (52, 80), (35, 55), (5, 65), (61, 80), (81, 65), (42, 80), (84, 94), (22, 55), (79, 2), (56, 94), (8, 80), (67, 94), (16, 2), (14, 2), (71, 55), (50, 80), (25, 93), (23, 13), (55, 55), (59, 51), (68, 65), (12, 94), (37, 93), (95, 13), (94, 94), (20, 65), (46, 55), (91, 55), (39, 13), (31, 31), (76, 94), (17, 94), (36, 51), (70, 80), (41, 31), (69, 80)] current theta: 0.206396149489 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:24 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8162 rows and 8198 columns Presolve time: 0.02s Presolved: 1151 rows, 1210 columns, 3318 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1210 integer (1210 binary) Root relaxation: cutoff, 37 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 (37 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 [2, 13, 31, 48, 51, 55, 65, 80, 93, 94] edges [(13, 13), (66, 55), (75, 13), (49, 80), (6, 51), (86, 94), (53, 65), (89, 55), (11, 31), (44, 93), (65, 65), (92, 55), (34, 55), (93, 93), (9, 93), (30, 93), (90, 55), (47, 51), (45, 13), (2, 2), (0, 55), (1, 51), (33, 93), (80, 80), (72, 93), (7, 55), (4, 48), (27, 31), (60, 94), (85, 93), (73, 2), (29, 93), (24, 55), (58, 48), (40, 93), (64, 48), (21, 2), (77, 13), (88, 80), (51, 51), (83, 93), (48, 48), (63, 94), (26, 93), (54, 48), (74, 80), (10, 94), (19, 51), (28, 65), (3, 31), (38, 48), (82, 65), (57, 93), (43, 94), (87, 94), (15, 48), (78, 65), (32, 51), (18, 94), (62, 94), (52, 80), (35, 55), (5, 65), (61, 80), (81, 65), (42, 80), (84, 94), (22, 55), (79, 2), (56, 94), (8, 80), (67, 94), (16, 2), (14, 2), (71, 55), (50, 80), (25, 93), (23, 13), (55, 55), (59, 51), (68, 65), (12, 94), (37, 93), (95, 13), (94, 94), (20, 65), (46, 55), (91, 55), (39, 13), (31, 31), (76, 94), (17, 94), (36, 51), (70, 80), (41, 31), (69, 80)] current theta: 0.205755167659 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:24 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8166 rows and 8202 columns Presolve time: 0.02s Presolved: 1147 rows, 1206 columns, 3306 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1206 integer (1206 binary) Root relaxation: objective 0.000000e+00, 1213 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 (1213 simplex iterations) in 0.04 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 [19, 31, 39, 48, 55, 65, 79, 80, 93, 94] edges [(66, 55), (49, 80), (86, 94), (89, 55), (47, 19), (11, 31), (44, 93), (65, 65), (92, 55), (34, 55), (93, 93), (9, 93), (30, 93), (90, 55), (2, 79), (0, 55), (33, 93), (80, 80), (72, 93), (45, 39), (23, 39), (7, 55), (4, 48), (27, 31), (38, 65), (60, 94), (85, 93), (53, 31), (13, 39), (29, 93), (36, 39), (19, 19), (1, 19), (24, 55), (39, 39), (58, 48), (40, 93), (64, 48), (88, 80), (73, 79), (32, 19), (83, 93), (48, 48), (63, 94), (95, 39), (75, 39), (79, 79), (54, 48), (74, 80), (10, 94), (28, 65), (3, 31), (82, 65), (57, 93), (43, 94), (87, 94), (15, 48), (51, 19), (78, 65), (18, 94), (62, 94), (52, 80), (35, 55), (5, 65), (59, 19), (61, 80), (81, 65), (84, 94), (22, 55), (6, 39), (56, 94), (8, 80), (14, 79), (67, 94), (71, 55), (50, 80), (25, 93), (55, 55), (26, 65), (77, 39), (68, 65), (12, 94), (37, 93), (21, 79), (94, 94), (20, 65), (46, 55), (91, 55), (31, 31), (76, 94), (17, 94), (16, 79), (70, 80), (41, 31), (42, 19), (69, 80)] current theta: 0.205434676743 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:24 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8168 rows and 8204 columns Presolve time: 0.02s Presolved: 1145 rows, 1204 columns, 3300 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1204 integer (1204 binary) Root relaxation: objective 1.421085e-14, 1330 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 150 - 0.00000 - - 0s 0 0 0.00000 0 277 - 0.00000 - - 0s 0 0 0.00000 0 306 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 1 Zero half: 33 Explored 0 nodes (5725 simplex iterations) in 0.19 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.205594922201 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:25 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8168 rows and 8204 columns Presolve time: 0.02s Presolved: 1145 rows, 1204 columns, 3300 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1204 integer (1204 binary) Root relaxation: objective 1.421085e-14, 1330 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 150 - 0.00000 - - 0s 0 0 0.00000 0 277 - 0.00000 - - 0s 0 0 0.00000 0 306 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 1 Zero half: 33 Explored 0 nodes (5725 simplex iterations) in 0.19 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.20567504493 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:25 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8168 rows and 8204 columns Presolve time: 0.02s Presolved: 1145 rows, 1204 columns, 3300 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1204 integer (1204 binary) Root relaxation: objective 1.421085e-14, 1330 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 150 - 0.00000 - - 0s 0 0 0.00000 0 277 - 0.00000 - - 0s 0 0 0.00000 0 306 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 1 Zero half: 33 Explored 0 nodes (5725 simplex iterations) in 0.19 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -