current theta: 0.51505068407 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 142 rows and 149 columns Presolve time: 0.00s Presolved: 201 rows, 211 columns, 575 nonzeros Variable types: 0 continuous, 211 integer (211 binary) Root relaxation: objective 0.000000e+00, 130 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 (130 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, 8] edges [(16, 6), (1, 6), (8, 8), (7, 8), (14, 8), (12, 8), (17, 8), (13, 6), (0, 8), (4, 8), (2, 8), (9, 6), (6, 6), (5, 6), (10, 6), (15, 8), (3, 8), (11, 6)] current theta: 0.257525342035 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 246 rows and 263 columns Presolve time: 0.00s Presolved: 97 rows, 97 columns, 255 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 97 integer (97 binary) Root relaxation: cutoff, 109 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 (109 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: 0.386288013053 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 196 rows and 211 columns Presolve time: 0.00s Presolved: 147 rows, 149 columns, 405 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 149 integer (149 binary) Root relaxation: cutoff, 143 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 (143 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: 0.450669348562 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 168 rows and 180 columns Presolve time: 0.00s Presolved: 175 rows, 180 columns, 492 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 180 integer (180 binary) Root relaxation: objective 0.000000e+00, 132 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 (132 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 [8, 13] edges [(8, 8), (10, 13), (6, 13), (7, 8), (14, 8), (12, 8), (17, 8), (13, 13), (0, 8), (9, 13), (16, 13), (4, 8), (2, 8), (5, 13), (11, 13), (15, 8), (1, 13), (3, 8)] current theta: 0.418478680807 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 176 rows and 189 columns Presolve time: 0.00s Presolved: 167 rows, 171 columns, 467 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 171 integer (171 binary) Root relaxation: cutoff, 156 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 (156 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: 0.434574014684 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 170 rows and 182 columns Presolve time: 0.00s Presolved: 173 rows, 178 columns, 486 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 178 integer (178 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 [8, 13] edges [(8, 8), (10, 13), (6, 13), (7, 8), (14, 8), (12, 8), (17, 8), (13, 13), (0, 8), (9, 13), (16, 13), (4, 8), (2, 8), (5, 13), (11, 13), (15, 8), (1, 13), (3, 8)] current theta: 0.426526347746 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 172 rows and 184 columns Presolve time: 0.00s Presolved: 171 rows, 176 columns, 480 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 176 integer (176 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 [8, 13] edges [(8, 8), (10, 13), (6, 13), (7, 8), (14, 8), (12, 8), (17, 8), (13, 13), (0, 8), (9, 13), (16, 13), (4, 8), (2, 8), (5, 13), (11, 13), (15, 8), (1, 13), (3, 8)] current theta: 0.422502514276 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 174 rows and 186 columns Presolve time: 0.00s Presolved: 169 rows, 174 columns, 474 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 174 integer (174 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 [8, 13] edges [(8, 8), (10, 13), (6, 13), (7, 8), (14, 8), (12, 8), (17, 8), (13, 13), (0, 8), (9, 13), (16, 13), (4, 8), (2, 8), (5, 13), (11, 13), (15, 8), (1, 13), (3, 8)] current theta: 0.420490597542 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 174 rows and 186 columns Presolve time: 0.00s Presolved: 169 rows, 174 columns, 474 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 174 integer (174 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 [8, 13] edges [(8, 8), (10, 13), (6, 13), (7, 8), (14, 8), (12, 8), (17, 8), (13, 13), (0, 8), (9, 13), (16, 13), (4, 8), (2, 8), (5, 13), (11, 13), (15, 8), (1, 13), (3, 8)] current theta: 0.419484639174 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 176 rows and 189 columns Presolve time: 0.00s Presolved: 167 rows, 171 columns, 467 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 171 integer (171 binary) Root relaxation: cutoff, 156 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 (156 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: 0.419987618358 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 176 rows and 189 columns Presolve time: 0.00s Presolved: 167 rows, 171 columns, 467 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 171 integer (171 binary) Root relaxation: cutoff, 156 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 (156 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: 0.42023910795 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 174 rows and 186 columns Presolve time: 0.00s Presolved: 169 rows, 174 columns, 474 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 174 integer (174 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 [8, 13] edges [(8, 8), (10, 13), (6, 13), (7, 8), (14, 8), (12, 8), (17, 8), (13, 13), (0, 8), (9, 13), (16, 13), (4, 8), (2, 8), (5, 13), (11, 13), (15, 8), (1, 13), (3, 8)] current theta: 0.420113363154 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 176 rows and 189 columns Presolve time: 0.00s Presolved: 167 rows, 171 columns, 467 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 171 integer (171 binary) Root relaxation: cutoff, 156 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 (156 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: 0.420176235552 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014 Optimize a model with 343 rows, 360 columns and 1008 nonzeros Presolve removed 176 rows and 189 columns Presolve time: 0.00s Presolved: 167 rows, 171 columns, 467 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 171 integer (171 binary) Root relaxation: cutoff, 156 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 (156 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 -