current theta: 0.603364944898 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 58 rows and 67 columns Presolve time: 0.00s Presolved: 125 rows, 128 columns, 350 nonzeros Variable types: 0 continuous, 128 integer (128 binary) Root relaxation: objective -1.776357e-15, 92 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 0.00% - 0s Explored 0 nodes (146 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 [5, 7] edges [(2, 5), (8, 5), (5, 5), (11, 5), (7, 5), (1, 5), (0, 5), (3, 5), (6, 5), (10, 5), (4, 7), (12, 5), (9, 5)] current theta: 0.301682472449 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 128 rows and 140 columns Presolve time: 0.00s Presolved: 55 rows, 55 columns, 139 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 55 integer (55 binary) Root relaxation: cutoff, 39 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 (39 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.452523708673 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 94 rows and 107 columns Presolve time: 0.00s Presolved: 89 rows, 88 columns, 238 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 88 integer (88 binary) Root relaxation: cutoff, 72 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 (72 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.527944326785 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 76 rows and 87 columns Presolve time: 0.00s Presolved: 107 rows, 108 columns, 294 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 108 integer (108 binary) Root relaxation: objective 0.000000e+00, 86 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 0.00% - 0s Explored 0 nodes (86 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 [8, 11] edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)] current theta: 0.490234017729 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 90 rows and 102 columns Presolve time: 0.00s Presolved: 93 rows, 93 columns, 251 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 93 integer (93 binary) Root relaxation: cutoff, 75 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 (75 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.509089172257 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 82 rows and 93 columns Presolve time: 0.00s Presolved: 101 rows, 102 columns, 276 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 102 integer (102 binary) Root relaxation: cutoff, 83 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 (83 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.518516749521 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 78 rows and 89 columns Presolve time: 0.00s Presolved: 105 rows, 106 columns, 288 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 106 integer (106 binary) Root relaxation: cutoff, 16 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 (16 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 [8, 11] edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)] current theta: 0.513802960889 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 82 rows and 93 columns Presolve time: 0.00s Presolved: 101 rows, 102 columns, 276 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 102 integer (102 binary) Root relaxation: cutoff, 83 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 (83 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.516159855205 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 78 rows and 89 columns Presolve time: 0.00s Presolved: 105 rows, 106 columns, 288 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 106 integer (106 binary) Root relaxation: cutoff, 16 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 (16 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 [8, 11] edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)] current theta: 0.514981408047 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 78 rows and 89 columns Presolve time: 0.00s Presolved: 105 rows, 106 columns, 288 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 106 integer (106 binary) Root relaxation: cutoff, 16 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 (16 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 [8, 11] edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)] current theta: 0.514392184468 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 80 rows and 91 columns Presolve time: 0.00s Presolved: 103 rows, 104 columns, 282 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 104 integer (104 binary) Root relaxation: cutoff, 16 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 (16 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 [8, 11] edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)] current theta: 0.514097572679 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 82 rows and 93 columns Presolve time: 0.00s Presolved: 101 rows, 102 columns, 276 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 102 integer (102 binary) Root relaxation: cutoff, 83 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 (83 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.514244878574 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 80 rows and 91 columns Presolve time: 0.00s Presolved: 103 rows, 104 columns, 282 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 104 integer (104 binary) Root relaxation: cutoff, 16 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 (16 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 [8, 11] edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)] current theta: 0.514171225626 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:28 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 80 rows and 91 columns Presolve time: 0.00s Presolved: 103 rows, 104 columns, 282 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 104 integer (104 binary) Root relaxation: cutoff, 16 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 (16 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 [8, 11] edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)]