current theta: 0.642032462722 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 568 rows and 568 columns Presolve time: 0.01s Presolved: 1155 rows, 1195 columns, 3421 nonzeros Variable types: 0 continuous, 1195 integer (1195 binary) Root relaxation: objective 0.000000e+00, 187 iterations, 0.00 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 0.0% - 0s Explored 0 nodes (327 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 [15, 25, 27, 32, 34] edges [(7, 25), (29, 27), (36, 25), (18, 27), (12, 25), (39, 32), (15, 25), (10, 27), (20, 25), (37, 25), (35, 25), (23, 27), (5, 25), (27, 25), (3, 25), (40, 25), (21, 25), (16, 34), (34, 34), (25, 27), (1, 27), (6, 27), (26, 25), (2, 25), (28, 34), (0, 25), (17, 25), (11, 27), (33, 25), (9, 25), (38, 25), (19, 27), (30, 25), (8, 27), (32, 32), (4, 34), (24, 27), (22, 25), (14, 25), (31, 25), (13, 27)] current theta: 0.321016231361 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1272 rows and 1272 columns Presolve time: 0.00s Presolved: 451 rows, 491 columns, 1309 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 491 integer (491 binary) Root relaxation: objective 0.000000e+00, 467 iterations, 0.00 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 0.0% - 0s Explored 0 nodes (761 simplex iterations) in 0.01 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, 17, 28, 39] edges [(13, 13), (0, 28), (22, 17), (25, 13), (16, 2), (11, 28), (15, 2), (37, 17), (8, 39), (7, 17), (35, 17), (23, 13), (5, 17), (24, 2), (21, 17), (3, 13), (1, 39), (40, 13), (33, 28), (9, 28), (28, 28), (4, 28), (19, 39), (20, 28), (36, 39), (26, 2), (30, 17), (18, 28), (27, 13), (39, 39), (2, 17), (12, 2), (31, 13), (29, 39), (34, 28), (10, 28), (17, 17), (32, 13), (14, 17), (38, 17), (6, 39)] current theta: 0.16050811568 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1534 rows and 1538 columns Presolve time: 0.00s Presolved: 189 rows, 225 columns, 529 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 225 integer (224 binary) Root relaxation: cutoff, 185 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 (185 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.240762173521 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1426 rows and 1426 columns Presolve time: 0.00s Presolved: 297 rows, 337 columns, 849 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 337 integer (337 binary) Root relaxation: cutoff, 290 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 (290 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.280889202441 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1346 rows and 1346 columns Presolve time: 0.00s Presolved: 377 rows, 417 columns, 1087 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 417 integer (417 binary) Root relaxation: cutoff, 403 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 (403 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.300952716901 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1304 rows and 1304 columns Presolve time: 0.00s Presolved: 419 rows, 459 columns, 1213 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 459 integer (459 binary) Root relaxation: objective 0.000000e+00, 437 iterations, 0.00 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 0.0% - 0s Explored 0 nodes (437 simplex iterations) in 0.01 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, 23, 28, 31, 39] edges [(0, 28), (16, 2), (25, 31), (11, 28), (14, 2), (30, 31), (15, 2), (24, 2), (27, 31), (3, 31), (40, 31), (22, 2), (1, 39), (5, 2), (8, 31), (37, 31), (33, 28), (9, 28), (28, 28), (4, 28), (19, 39), (20, 28), (32, 23), (36, 39), (13, 23), (26, 2), (18, 28), (39, 39), (31, 31), (12, 2), (29, 39), (34, 28), (10, 28), (38, 2), (21, 2), (7, 2), (35, 2), (23, 23), (17, 2), (6, 39), (2, 2)] current theta: 0.290920959671 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1324 rows and 1324 columns Presolve time: 0.00s Presolved: 399 rows, 439 columns, 1153 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 439 integer (439 binary) Root relaxation: cutoff, 399 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 (399 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.295936838286 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1316 rows and 1316 columns Presolve time: 0.00s Presolved: 407 rows, 447 columns, 1177 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 447 integer (447 binary) Root relaxation: objective 0.000000e+00, 393 iterations, 0.00 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 0.0% - 0s Explored 0 nodes (393 simplex iterations) in 0.01 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, 28, 31, 32, 39] edges [(0, 28), (16, 2), (25, 31), (11, 28), (14, 2), (30, 31), (3, 32), (15, 2), (24, 2), (27, 31), (40, 31), (22, 2), (1, 39), (19, 31), (5, 2), (8, 31), (37, 31), (9, 28), (28, 28), (4, 28), (13, 32), (20, 28), (36, 39), (18, 28), (26, 31), (23, 32), (39, 39), (31, 31), (12, 2), (29, 39), (34, 28), (10, 28), (38, 2), (32, 32), (21, 2), (7, 2), (35, 2), (17, 2), (6, 39), (2, 2), (33, 31)] current theta: 0.293428898978 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1320 rows and 1320 columns Presolve time: 0.00s Presolved: 403 rows, 443 columns, 1165 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 443 integer (443 binary) Root relaxation: cutoff, 407 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 (407 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.294682868632 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1316 rows and 1316 columns Presolve time: 0.00s Presolved: 407 rows, 447 columns, 1177 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 447 integer (447 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.00 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, 28, 31, 32, 39] edges [(0, 28), (16, 2), (25, 31), (11, 28), (14, 2), (30, 31), (3, 32), (15, 2), (24, 2), (27, 31), (40, 31), (22, 2), (1, 39), (19, 31), (5, 2), (8, 31), (37, 31), (9, 28), (28, 28), (4, 28), (13, 32), (20, 28), (36, 39), (18, 28), (26, 31), (23, 32), (39, 39), (31, 31), (12, 2), (29, 39), (34, 28), (10, 28), (38, 2), (32, 32), (21, 2), (7, 2), (35, 2), (17, 2), (6, 39), (2, 2), (33, 31)] current theta: 0.294055883805 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1318 rows and 1318 columns Presolve time: 0.00s Presolved: 405 rows, 445 columns, 1171 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 445 integer (445 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.00 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, 28, 31, 32, 39] edges [(0, 28), (16, 2), (25, 31), (11, 28), (14, 2), (30, 31), (3, 32), (15, 2), (24, 2), (27, 31), (40, 31), (22, 2), (1, 39), (19, 31), (5, 2), (8, 31), (37, 31), (9, 28), (28, 28), (4, 28), (13, 32), (20, 28), (36, 39), (18, 28), (26, 31), (23, 32), (39, 39), (31, 31), (12, 2), (29, 39), (34, 28), (10, 28), (38, 2), (32, 32), (21, 2), (7, 2), (35, 2), (17, 2), (6, 39), (2, 2), (33, 31)] current theta: 0.293742391392 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1320 rows and 1320 columns Presolve time: 0.00s Presolved: 403 rows, 443 columns, 1165 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 443 integer (443 binary) Root relaxation: cutoff, 407 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 (407 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.293899137598 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1320 rows and 1320 columns Presolve time: 0.00s Presolved: 403 rows, 443 columns, 1165 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 443 integer (443 binary) Root relaxation: cutoff, 407 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 (407 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.293977510702 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:55:10 2012 Optimize a model with 1723 rows, 1763 columns and 5125 nonzeros Presolve removed 1320 rows and 1320 columns Presolve time: 0.00s Presolved: 403 rows, 443 columns, 1165 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 443 integer (443 binary) Root relaxation: cutoff, 407 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 (407 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap -