current theta: 0.513513840666 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 102 rows and 115 columns Presolve time: 0.00s Presolved: 109 rows, 109 columns, 297 nonzeros Variable types: 0 continuous, 109 integer (109 binary) Root relaxation: cutoff, 89 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 (89 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: 0.770270761 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 50 rows and 55 columns Presolve time: 0.00s Presolved: 161 rows, 169 columns, 461 nonzeros Variable types: 0 continuous, 169 integer (169 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 (162 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 [7, 11] edges [(11, 11), (1, 11), (10, 7), (5, 11), (2, 11), (3, 11), (0, 11), (6, 11), (12, 7), (4, 11), (9, 11), (8, 7), (7, 7), (13, 11)] current theta: 0.641892300833 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 70 rows and 78 columns Presolve time: 0.00s Presolved: 141 rows, 146 columns, 398 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 146 integer (146 binary) Root relaxation: objective 0.000000e+00, 107 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 (190 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 [10, 11] edges [(11, 11), (0, 10), (5, 11), (12, 11), (3, 11), (1, 10), (6, 11), (4, 11), (9, 11), (10, 11), (7, 10), (13, 11), (8, 11), (2, 10)] current theta: 0.57770307075 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 84 rows and 93 columns Presolve time: 0.00s Presolved: 127 rows, 131 columns, 355 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 131 integer (131 binary) Root relaxation: cutoff, 8 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 (8 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 [10, 11] edges [(11, 11), (0, 10), (5, 11), (12, 11), (3, 11), (1, 10), (6, 11), (4, 11), (9, 11), (10, 11), (7, 10), (13, 11), (8, 11), (2, 10)] current theta: 0.545608455708 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 92 rows and 103 columns Presolve time: 0.00s Presolved: 119 rows, 121 columns, 329 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 121 integer (121 binary) Root relaxation: objective 0.000000e+00, 101 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 (101 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, 13] edges [(0, 4), (6, 13), (13, 13), (5, 4), (11, 4), (10, 4), (9, 13), (7, 4), (12, 4), (8, 13), (2, 4), (4, 4), (3, 13), (1, 13)] current theta: 0.529561148187 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 94 rows and 105 columns Presolve time: 0.00s Presolved: 117 rows, 119 columns, 323 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 119 integer (119 binary) Root relaxation: cutoff, 10 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 (10 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, 13] edges [(0, 4), (6, 13), (13, 13), (5, 4), (11, 4), (10, 4), (9, 13), (7, 4), (12, 4), (8, 13), (2, 4), (4, 4), (3, 13), (1, 13)] current theta: 0.521537494427 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 98 rows and 111 columns Presolve time: 0.00s Presolved: 113 rows, 113 columns, 309 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 113 integer (113 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, 13] edges [(0, 4), (6, 13), (13, 13), (5, 4), (11, 4), (10, 4), (9, 13), (7, 4), (12, 4), (8, 13), (2, 4), (4, 4), (3, 13), (1, 13)] current theta: 0.517525667547 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 102 rows and 115 columns Presolve time: 0.00s Presolved: 109 rows, 109 columns, 297 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 109 integer (109 binary) Root relaxation: cutoff, 89 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 (89 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: 0.519531580987 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 100 rows and 113 columns Presolve time: 0.00s Presolved: 111 rows, 111 columns, 303 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 111 integer (111 binary) Root relaxation: cutoff, 96 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 (96 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: 0.520534537707 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 98 rows and 111 columns Presolve time: 0.00s Presolved: 113 rows, 113 columns, 309 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 113 integer (113 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, 13] edges [(0, 4), (6, 13), (13, 13), (5, 4), (11, 4), (10, 4), (9, 13), (7, 4), (12, 4), (8, 13), (2, 4), (4, 4), (3, 13), (1, 13)] current theta: 0.520033059347 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 100 rows and 113 columns Presolve time: 0.00s Presolved: 111 rows, 111 columns, 303 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 111 integer (111 binary) Root relaxation: cutoff, 96 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 (96 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: 0.520283798527 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 100 rows and 113 columns Presolve time: 0.00s Presolved: 111 rows, 111 columns, 303 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 111 integer (111 binary) Root relaxation: cutoff, 96 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 (96 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: 0.520409168117 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 98 rows and 111 columns Presolve time: 0.00s Presolved: 113 rows, 113 columns, 309 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 113 integer (113 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, 13] edges [(0, 4), (6, 13), (13, 13), (5, 4), (11, 4), (10, 4), (9, 13), (7, 4), (12, 4), (8, 13), (2, 4), (4, 4), (3, 13), (1, 13)] current theta: 0.520346483322 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 98 rows and 111 columns Presolve time: 0.00s Presolved: 113 rows, 113 columns, 309 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 113 integer (113 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, 13] edges [(0, 4), (6, 13), (13, 13), (5, 4), (11, 4), (10, 4), (9, 13), (7, 4), (12, 4), (8, 13), (2, 4), (4, 4), (3, 13), (1, 13)]