current theta: 0.564597913047 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 96 rows and 109 columns Presolve time: 0.00s Presolved: 115 rows, 115 columns, 315 nonzeros Variable types: 0 continuous, 115 integer (115 binary) Root relaxation: objective 0.000000e+00, 85 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 (85 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 [0, 7] edges [(9, 0), (6, 7), (10, 7), (13, 0), (12, 7), (2, 7), (3, 0), (8, 0), (5, 0), (11, 7), (1, 7), (4, 7), (7, 7), (0, 0)] current theta: 0.282298956523 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 158 rows and 171 columns Presolve time: 0.00s Presolved: 53 rows, 53 columns, 131 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 53 integer (53 binary) Root relaxation: cutoff, 31 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 (31 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: 0.423448434785 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 134 rows and 148 columns Presolve time: 0.00s Presolved: 77 rows, 76 columns, 200 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 76 integer (76 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: 0.494023173916 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 120 rows and 133 columns Presolve time: 0.00s Presolved: 91 rows, 91 columns, 243 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 91 integer (91 binary) Root relaxation: cutoff, 76 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 (76 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: 0.529310543481 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 104 rows and 117 columns Presolve time: 0.00s Presolved: 107 rows, 107 columns, 291 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 107 integer (107 binary) Root relaxation: objective 0.000000e+00, 83 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 (241 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 [0, 11] edges [(11, 11), (1, 11), (12, 11), (2, 11), (13, 0), (0, 11), (6, 11), (4, 11), (3, 0), (8, 0), (7, 11), (9, 11), (5, 0), (10, 11)] current theta: 0.511666858698 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 112 rows and 125 columns Presolve time: 0.00s Presolved: 99 rows, 99 columns, 267 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 99 integer (99 binary) Root relaxation: cutoff, 90 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 (90 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: 0.52048870109 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 106 rows and 119 columns Presolve time: 0.00s Presolved: 105 rows, 105 columns, 285 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 105 integer (105 binary) Root relaxation: objective 0.000000e+00, 87 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 (157 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 [4, 11] edges [(11, 11), (1, 11), (5, 11), (12, 11), (2, 11), (0, 11), (6, 11), (7, 4), (9, 11), (3, 4), (8, 4), (10, 11), (4, 4), (13, 11)] current theta: 0.516077779894 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 106 rows and 119 columns Presolve time: 0.00s Presolved: 105 rows, 105 columns, 285 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 105 integer (105 binary) Root relaxation: cutoff, 12 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 (12 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 [4, 11] edges [(11, 11), (1, 11), (5, 11), (12, 11), (2, 11), (0, 11), (6, 11), (7, 4), (9, 11), (3, 4), (8, 4), (10, 11), (4, 4), (13, 11)] current theta: 0.513872319296 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 108 rows and 121 columns Presolve time: 0.00s Presolved: 103 rows, 103 columns, 279 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 103 integer (103 binary) Root relaxation: cutoff, 13 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 (13 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 [4, 11] edges [(11, 11), (1, 11), (5, 11), (12, 11), (2, 11), (0, 11), (6, 11), (7, 4), (9, 11), (3, 4), (8, 4), (10, 11), (4, 4), (13, 11)] current theta: 0.512769588997 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 112 rows and 125 columns Presolve time: 0.00s Presolved: 99 rows, 99 columns, 267 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 99 integer (99 binary) Root relaxation: cutoff, 90 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 (90 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: 0.513320954147 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 108 rows and 121 columns Presolve time: 0.00s Presolved: 103 rows, 103 columns, 279 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 103 integer (103 binary) Root relaxation: cutoff, 13 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 (13 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 [4, 11] edges [(11, 11), (1, 11), (5, 11), (12, 11), (2, 11), (0, 11), (6, 11), (7, 4), (9, 11), (3, 4), (8, 4), (10, 11), (4, 4), (13, 11)] current theta: 0.513045271572 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 110 rows and 123 columns Presolve time: 0.00s Presolved: 101 rows, 101 columns, 273 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 101 integer (101 binary) Root relaxation: cutoff, 13 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 (13 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 [4, 11] edges [(11, 11), (1, 11), (5, 11), (12, 11), (2, 11), (0, 11), (6, 11), (7, 4), (9, 11), (3, 4), (8, 4), (10, 11), (4, 4), (13, 11)] current theta: 0.512907430285 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 112 rows and 125 columns Presolve time: 0.00s Presolved: 99 rows, 99 columns, 267 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 99 integer (99 binary) Root relaxation: cutoff, 90 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 (90 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: 0.512976350928 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:29 2014 Optimize a model with 211 rows, 224 columns and 616 nonzeros Presolve removed 110 rows and 123 columns Presolve time: 0.00s Presolved: 101 rows, 101 columns, 273 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 101 integer (101 binary) Root relaxation: cutoff, 13 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 (13 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 [4, 11] edges [(11, 11), (1, 11), (5, 11), (12, 11), (2, 11), (0, 11), (6, 11), (7, 4), (9, 11), (3, 4), (8, 4), (10, 11), (4, 4), (13, 11)]