current theta: 0.597433643856 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 178 rows and 183 columns Presolve time: 0.00s Presolved: 285 rows, 300 columns, 826 nonzeros Variable types: 0 continuous, 300 integer (300 binary) Root relaxation: objective 0.000000e+00, 193 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 (402 simplex iterations) in 0.01 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 [1, 3, 15] edges [(7, 3), (14, 1), (1, 15), (6, 1), (15, 15), (5, 15), (19, 3), (20, 3), (18, 15), (10, 3), (11, 3), (2, 3), (9, 1), (3, 3), (16, 15), (12, 15), (8, 1), (0, 1), (4, 15), (17, 15), (13, 1)] current theta: 0.298716821928 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 352 rows and 373 columns Presolve time: 0.00s Presolved: 111 rows, 110 columns, 288 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 110 integer (110 binary) Root relaxation: cutoff, 113 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 (113 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: 0.448075232892 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 272 rows and 288 columns Presolve time: 0.00s Presolved: 191 rows, 195 columns, 533 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 195 integer (195 binary) Root relaxation: objective 0.000000e+00, 175 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 (175 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 [1, 7, 12] edges [(10, 7), (4, 12), (5, 1), (2, 7), (6, 1), (8, 7), (14, 7), (1, 1), (9, 7), (16, 1), (19, 12), (17, 12), (13, 12), (11, 7), (7, 7), (12, 12), (15, 1), (3, 7), (0, 1), (20, 12), (18, 12)] current theta: 0.37339602741 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 318 rows and 339 columns Presolve time: 0.00s Presolved: 145 rows, 144 columns, 390 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 144 integer (144 binary) Root relaxation: cutoff, 145 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 (145 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: 0.410735630151 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 304 rows and 324 columns Presolve time: 0.00s Presolved: 159 rows, 159 columns, 433 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 159 integer (159 binary) Root relaxation: cutoff, 148 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 (148 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: 0.429405431521 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 286 rows and 302 columns Presolve time: 0.00s Presolved: 177 rows, 181 columns, 491 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 181 integer (181 binary) Root relaxation: objective 0.000000e+00, 170 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 (170 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 [3, 4, 14] edges [(7, 3), (15, 4), (10, 14), (0, 14), (6, 14), (8, 14), (14, 14), (17, 4), (19, 3), (20, 3), (5, 4), (16, 4), (11, 3), (12, 4), (2, 3), (3, 3), (4, 4), (18, 4), (1, 14), (9, 14), (13, 3)] current theta: 0.420070530836 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 292 rows and 308 columns Presolve time: 0.00s Presolved: 171 rows, 175 columns, 473 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 175 integer (175 binary) Root relaxation: objective 0.000000e+00, 150 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 (150 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, 11, 14] edges [(15, 4), (10, 14), (0, 14), (3, 11), (8, 14), (14, 14), (13, 11), (17, 4), (16, 4), (12, 4), (4, 4), (18, 4), (1, 14), (7, 14), (11, 11), (9, 14), (2, 11), (5, 14), (6, 4), (19, 11), (20, 11)] current theta: 0.415403080493 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 298 rows and 315 columns Presolve time: 0.00s Presolved: 165 rows, 168 columns, 454 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 168 integer (168 binary) Root relaxation: cutoff, 151 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 (151 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: 0.417736805665 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 298 rows and 315 columns Presolve time: 0.00s Presolved: 165 rows, 168 columns, 454 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 168 integer (168 binary) Root relaxation: cutoff, 151 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 (151 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: 0.41890366825 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 292 rows and 308 columns Presolve time: 0.00s Presolved: 171 rows, 175 columns, 473 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 175 integer (175 binary) Root relaxation: cutoff, 17 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 (17 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, 11, 14] edges [(15, 4), (10, 14), (0, 14), (3, 11), (8, 14), (14, 14), (13, 11), (17, 4), (16, 4), (12, 4), (4, 4), (18, 4), (1, 14), (7, 14), (11, 11), (9, 14), (2, 11), (5, 14), (6, 4), (19, 11), (20, 11)] current theta: 0.418320236957 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 298 rows and 315 columns Presolve time: 0.00s Presolved: 165 rows, 168 columns, 454 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 168 integer (168 binary) Root relaxation: cutoff, 151 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 (151 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: 0.418611952604 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 296 rows and 313 columns Presolve time: 0.00s Presolved: 167 rows, 170 columns, 460 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 170 integer (170 binary) Root relaxation: cutoff, 139 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 (139 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: 0.418757810427 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 292 rows and 308 columns Presolve time: 0.00s Presolved: 171 rows, 175 columns, 473 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 175 integer (175 binary) Root relaxation: cutoff, 17 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 (17 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, 11, 14] edges [(15, 4), (10, 14), (0, 14), (3, 11), (8, 14), (14, 14), (13, 11), (17, 4), (16, 4), (12, 4), (4, 4), (18, 4), (1, 14), (7, 14), (11, 11), (9, 14), (2, 11), (5, 14), (6, 4), (19, 11), (20, 11)] current theta: 0.418684881515 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014 Optimize a model with 463 rows, 483 columns and 1365 nonzeros Presolve removed 296 rows and 313 columns Presolve time: 0.00s Presolved: 167 rows, 170 columns, 460 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 170 integer (170 binary) Root relaxation: cutoff, 139 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 (139 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 -