current theta: 0.534425385453 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 124 rows and 132 columns Presolve time: 0.00s Presolved: 183 rows, 191 columns, 521 nonzeros Variable types: 0 continuous, 191 integer (191 binary) Root relaxation: objective 0.000000e+00, 122 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 (236 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, 9] edges [(6, 9), (16, 9), (5, 5), (9, 9), (8, 9), (11, 9), (0, 5), (3, 5), (15, 9), (14, 9), (12, 9), (1, 9), (10, 5), (13, 5), (4, 9), (2, 9), (7, 9)] current theta: 0.267212692727 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 238 rows and 254 columns Presolve time: 0.00s Presolved: 69 rows, 69 columns, 173 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 69 integer (69 binary) Root relaxation: cutoff, 40 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 (40 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: 0.40081903909 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 182 rows and 198 columns Presolve time: 0.00s Presolved: 125 rows, 125 columns, 339 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 125 integer (125 binary) Root relaxation: cutoff, 112 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 (112 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: 0.467622212272 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 154 rows and 166 columns Presolve time: 0.00s Presolved: 153 rows, 157 columns, 427 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 157 integer (157 binary) Root relaxation: cutoff, 137 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 (137 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: 0.501023798862 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 142 rows and 153 columns Presolve time: 0.00s Presolved: 165 rows, 170 columns, 464 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 170 integer (170 binary) Root relaxation: objective 0.000000e+00, 125 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 (125 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, 15] edges [(8, 15), (14, 15), (11, 15), (1, 15), (7, 2), (2, 2), (9, 2), (3, 15), (10, 15), (0, 15), (6, 15), (13, 2), (4, 2), (16, 2), (5, 15), (12, 15), (15, 2)] current theta: 0.484323005567 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 144 rows and 155 columns Presolve time: 0.00s Presolved: 163 rows, 168 columns, 458 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 168 integer (168 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 [2, 15] edges [(8, 15), (14, 15), (11, 15), (1, 15), (7, 2), (2, 2), (9, 2), (3, 15), (10, 15), (0, 15), (6, 15), (13, 2), (4, 2), (16, 2), (5, 15), (12, 15), (15, 2)] current theta: 0.475972608919 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 144 rows and 155 columns Presolve time: 0.00s Presolved: 163 rows, 168 columns, 458 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 168 integer (168 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 [2, 15] edges [(8, 15), (14, 15), (11, 15), (1, 15), (7, 2), (2, 2), (9, 2), (3, 15), (10, 15), (0, 15), (6, 15), (13, 2), (4, 2), (16, 2), (5, 15), (12, 15), (15, 2)] current theta: 0.471797410596 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 148 rows and 160 columns Presolve time: 0.00s Presolved: 159 rows, 163 columns, 445 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 163 integer (163 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, 15] edges [(8, 15), (14, 15), (11, 15), (1, 15), (7, 2), (2, 2), (9, 2), (3, 15), (10, 15), (0, 15), (6, 15), (13, 2), (4, 2), (16, 2), (5, 15), (12, 15), (15, 2)] current theta: 0.469709811434 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 150 rows and 162 columns Presolve time: 0.00s Presolved: 157 rows, 161 columns, 439 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 161 integer (161 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, 15] edges [(8, 15), (14, 15), (11, 15), (1, 15), (7, 2), (2, 2), (9, 2), (3, 15), (10, 15), (0, 15), (6, 15), (13, 2), (4, 2), (16, 2), (5, 15), (12, 15), (15, 2)] current theta: 0.468666011853 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 150 rows and 162 columns Presolve time: 0.00s Presolved: 157 rows, 161 columns, 439 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 161 integer (161 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, 15] edges [(8, 15), (14, 15), (11, 15), (1, 15), (7, 2), (2, 2), (9, 2), (3, 15), (10, 15), (0, 15), (6, 15), (13, 2), (4, 2), (16, 2), (5, 15), (12, 15), (15, 2)] current theta: 0.468144112062 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 154 rows and 166 columns Presolve time: 0.00s Presolved: 153 rows, 157 columns, 427 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 157 integer (157 binary) Root relaxation: cutoff, 137 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 (137 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: 0.468405061957 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 152 rows and 164 columns Presolve time: 0.00s Presolved: 155 rows, 159 columns, 433 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 159 integer (159 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, 15] edges [(8, 15), (14, 15), (11, 15), (1, 15), (7, 2), (2, 2), (9, 2), (3, 15), (10, 15), (0, 15), (6, 15), (13, 2), (4, 2), (16, 2), (5, 15), (12, 15), (15, 2)] current theta: 0.46827458701 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 154 rows and 166 columns Presolve time: 0.00s Presolved: 153 rows, 157 columns, 427 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 157 integer (157 binary) Root relaxation: cutoff, 137 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 (137 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: 0.468339824484 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:34 2014 Optimize a model with 307 rows, 323 columns and 901 nonzeros Presolve removed 154 rows and 166 columns Presolve time: 0.00s Presolved: 153 rows, 157 columns, 427 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 157 integer (157 binary) Root relaxation: cutoff, 137 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 (137 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 -