current theta: 0.390673133684 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 72 rows and 83 columns Presolve time: 0.00s Presolved: 61 rows, 60 columns, 158 nonzeros Variable types: 0 continuous, 60 integer (60 binary) Root relaxation: cutoff, 53 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 (53 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: 0.586009700525 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 38 rows and 48 columns Presolve time: 0.00s Presolved: 95 rows, 95 columns, 261 nonzeros Variable types: 0 continuous, 95 integer (95 binary) Root relaxation: objective 0.000000e+00, 41 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 (41 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, 5] edges [(2, 5), (8, 5), (5, 5), (0, 4), (7, 5), (9, 4), (1, 4), (6, 5), (10, 5), (3, 4), (4, 4)] current theta: 0.488341417104 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 54 rows and 65 columns Presolve time: 0.00s Presolved: 79 rows, 78 columns, 212 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 78 integer (78 binary) Root relaxation: objective 0.000000e+00, 56 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 (103 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, 9] edges [(3, 2), (8, 2), (7, 2), (9, 2), (6, 2), (1, 9), (0, 9), (4, 9), (2, 9), (5, 2), (10, 2)] current theta: 0.439507275394 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 68 rows and 79 columns Presolve time: 0.00s Presolved: 65 rows, 64 columns, 170 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 64 integer (64 binary) Root relaxation: objective 0.000000e+00, 47 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 (47 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, 5] edges [(2, 5), (8, 5), (4, 0), (9, 0), (5, 5), (7, 5), (1, 0), (3, 5), (10, 0), (6, 5), (0, 0)] current theta: 0.415090204539 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 72 rows and 83 columns Presolve time: 0.00s Presolved: 61 rows, 60 columns, 158 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 60 integer (60 binary) Root relaxation: cutoff, 53 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 (53 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: 0.427298739966 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 70 rows and 81 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 164 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 11 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 (11 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, 5] edges [(2, 5), (8, 5), (4, 0), (9, 0), (5, 5), (7, 5), (1, 0), (3, 5), (10, 0), (6, 5), (0, 0)] current theta: 0.421194472253 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 70 rows and 81 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 164 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 11 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 (11 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, 5] edges [(2, 5), (8, 5), (4, 0), (9, 0), (5, 5), (7, 5), (1, 0), (3, 5), (10, 0), (6, 5), (0, 0)] current theta: 0.418142338396 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 72 rows and 83 columns Presolve time: 0.00s Presolved: 61 rows, 60 columns, 158 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 60 integer (60 binary) Root relaxation: cutoff, 53 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 (53 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: 0.419668405324 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 70 rows and 81 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 164 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 11 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 (11 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, 5] edges [(2, 5), (8, 5), (4, 0), (9, 0), (5, 5), (7, 5), (1, 0), (3, 5), (10, 0), (6, 5), (0, 0)] current theta: 0.41890537186 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 72 rows and 83 columns Presolve time: 0.00s Presolved: 61 rows, 60 columns, 158 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 60 integer (60 binary) Root relaxation: cutoff, 53 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 (53 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: 0.419286888592 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 70 rows and 81 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 164 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 11 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 (11 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, 5] edges [(2, 5), (8, 5), (4, 0), (9, 0), (5, 5), (7, 5), (1, 0), (3, 5), (10, 0), (6, 5), (0, 0)] current theta: 0.419096130226 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 70 rows and 81 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 164 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 11 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 (11 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, 5] edges [(2, 5), (8, 5), (4, 0), (9, 0), (5, 5), (7, 5), (1, 0), (3, 5), (10, 0), (6, 5), (0, 0)] current theta: 0.419000751043 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 133 rows, 143 columns and 385 nonzeros Presolve removed 72 rows and 83 columns Presolve time: 0.00s Presolved: 61 rows, 60 columns, 158 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 60 integer (60 binary) Root relaxation: cutoff, 53 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 (53 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 -