current theta: 0.51619320065 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 Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 59 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 (59 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: 0.774289800974 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 22 rows and 28 columns Presolve time: 0.00s Presolved: 111 rows, 115 columns, 313 nonzeros Variable types: 0 continuous, 115 integer (115 binary) Root relaxation: objective 0.000000e+00, 57 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 (57 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, 6] edges [(2, 5), (5, 5), (4, 5), (7, 5), (1, 5), (8, 6), (0, 5), (3, 5), (10, 5), (6, 6), (9, 5)] current theta: 0.645241500812 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 44 rows and 54 columns Presolve time: 0.00s Presolved: 89 rows, 89 columns, 243 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 89 integer (89 binary) Root relaxation: objective 0.000000e+00, 52 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 (52 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 [6, 9] edges [(7, 6), (9, 9), (8, 6), (10, 9), (3, 9), (1, 9), (0, 9), (6, 6), (5, 6), (4, 9), (2, 9)] current theta: 0.580717350731 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 64 columns Presolve time: 0.00s Presolved: 79 rows, 79 columns, 213 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 79 integer (79 binary) Root relaxation: objective 0.000000e+00, 54 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 (54 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 [(4, 5), (7, 5), (0, 5), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (6, 5), (2, 0), (9, 5)] current theta: 0.54845527569 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 64 rows and 75 columns Presolve time: 0.00s Presolved: 69 rows, 68 columns, 182 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 68 integer (68 binary) Root relaxation: objective 0.000000e+00, 50 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 (50 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, 5] edges [(5, 5), (3, 2), (8, 2), (4, 5), (7, 5), (2, 2), (9, 2), (0, 2), (6, 5), (10, 5), (1, 2)] current theta: 0.53232423817 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 Loaded MIP start with objective 0 Variable types: 0 continuous, 64 integer (64 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 [2, 5] edges [(5, 5), (3, 2), (8, 2), (4, 5), (7, 5), (2, 2), (9, 2), (0, 2), (6, 5), (10, 5), (1, 2)] current theta: 0.52425871941 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 Loaded MIP start with objective 0 Variable types: 0 continuous, 64 integer (64 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 [2, 5] edges [(5, 5), (3, 2), (8, 2), (4, 5), (7, 5), (2, 2), (9, 2), (0, 2), (6, 5), (10, 5), (1, 2)] current theta: 0.52022596003 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 Loaded MIP start with objective 0 Variable types: 0 continuous, 64 integer (64 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 [2, 5] edges [(5, 5), (3, 2), (8, 2), (4, 5), (7, 5), (2, 2), (9, 2), (0, 2), (6, 5), (10, 5), (1, 2)] current theta: 0.51820958034 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 Loaded MIP start with objective 0 Variable types: 0 continuous, 64 integer (64 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 [2, 5] edges [(5, 5), (3, 2), (8, 2), (4, 5), (7, 5), (2, 2), (9, 2), (0, 2), (6, 5), (10, 5), (1, 2)] current theta: 0.517201390495 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 Loaded MIP start with objective 0 Variable types: 0 continuous, 64 integer (64 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 [2, 5] edges [(5, 5), (3, 2), (8, 2), (4, 5), (7, 5), (2, 2), (9, 2), (0, 2), (6, 5), (10, 5), (1, 2)] current theta: 0.516697295572 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 MIP start did not produce a feasible solution Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 59 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 (59 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: 0.516949343033 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 Loaded MIP start with objective 0 Variable types: 0 continuous, 64 integer (64 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 [2, 5] edges [(5, 5), (3, 2), (8, 2), (4, 5), (7, 5), (2, 2), (9, 2), (0, 2), (6, 5), (10, 5), (1, 2)] current theta: 0.516823319303 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 MIP start did not produce a feasible solution Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 59 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 (59 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: 0.516886331168 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 Loaded MIP start with objective 0 Variable types: 0 continuous, 64 integer (64 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 [2, 5] edges [(5, 5), (3, 2), (8, 2), (4, 5), (7, 5), (2, 2), (9, 2), (0, 2), (6, 5), (10, 5), (1, 2)]