current theta: 0.515148231231 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 62 rows and 73 columns Presolve time: 0.00s Presolved: 95 rows, 95 columns, 259 nonzeros Variable types: 0 continuous, 95 integer (95 binary) Root relaxation: objective 0.000000e+00, 59 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 (59 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, 6] edges [(0, 4), (11, 4), (10, 4), (7, 4), (1, 4), (9, 6), (3, 4), (2, 4), (8, 4), (6, 6), (5, 6), (4, 4)] current theta: 0.257574115616 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 112 rows and 124 columns Presolve time: 0.00s Presolved: 45 rows, 44 columns, 114 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 44 integer (44 binary) Root relaxation: cutoff, 14 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 (14 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: 0.386361173423 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:25 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 84 rows and 96 columns Presolve time: 0.00s Presolved: 73 rows, 72 columns, 192 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 72 integer (72 binary) Root relaxation: cutoff, 66 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 (66 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: 0.450754702327 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:26 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 76 rows and 88 columns Presolve time: 0.00s Presolved: 81 rows, 80 columns, 216 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 80 integer (80 binary) Root relaxation: cutoff, 68 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 (68 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: 0.482951466779 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:26 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 68 rows and 80 columns Presolve time: 0.00s Presolved: 89 rows, 88 columns, 240 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 88 integer (88 binary) Root relaxation: cutoff, 60 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 (60 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: 0.499049849005 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:26 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 64 rows and 75 columns Presolve time: 0.00s Presolved: 93 rows, 93 columns, 253 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 93 integer (93 binary) Root relaxation: cutoff, 64 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 (64 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: 0.507099040118 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:26 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 64 rows and 75 columns Presolve time: 0.00s Presolved: 93 rows, 93 columns, 253 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 93 integer (93 binary) Root relaxation: cutoff, 64 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 (64 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: 0.511123635675 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:26 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 62 rows and 73 columns Presolve time: 0.00s Presolved: 95 rows, 95 columns, 259 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 95 integer (95 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 [4, 6] edges [(0, 4), (11, 4), (10, 4), (7, 4), (1, 4), (9, 6), (3, 4), (2, 4), (8, 4), (6, 6), (5, 6), (4, 4)] current theta: 0.509111337897 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:26 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 64 rows and 75 columns Presolve time: 0.00s Presolved: 93 rows, 93 columns, 253 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 93 integer (93 binary) Root relaxation: cutoff, 64 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 (64 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: 0.510117486786 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:26 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 62 rows and 73 columns Presolve time: 0.00s Presolved: 95 rows, 95 columns, 259 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 95 integer (95 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 [4, 6] edges [(0, 4), (11, 4), (10, 4), (7, 4), (1, 4), (9, 6), (3, 4), (2, 4), (8, 4), (6, 6), (5, 6), (4, 4)] current theta: 0.509614412341 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:26 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 64 rows and 75 columns Presolve time: 0.00s Presolved: 93 rows, 93 columns, 253 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 93 integer (93 binary) Root relaxation: cutoff, 64 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 (64 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: 0.509865949563 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:26 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 62 rows and 73 columns Presolve time: 0.00s Presolved: 95 rows, 95 columns, 259 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 95 integer (95 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 [4, 6] edges [(0, 4), (11, 4), (10, 4), (7, 4), (1, 4), (9, 6), (3, 4), (2, 4), (8, 4), (6, 6), (5, 6), (4, 4)] current theta: 0.509740180952 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:26 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 62 rows and 73 columns Presolve time: 0.00s Presolved: 95 rows, 95 columns, 259 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 95 integer (95 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 [4, 6] edges [(0, 4), (11, 4), (10, 4), (7, 4), (1, 4), (9, 6), (3, 4), (2, 4), (8, 4), (6, 6), (5, 6), (4, 4)] current theta: 0.509677296647 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:26 2014 Optimize a model with 157 rows, 168 columns and 456 nonzeros Presolve removed 62 rows and 73 columns Presolve time: 0.00s Presolved: 95 rows, 95 columns, 259 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 95 integer (95 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 [4, 6] edges [(0, 4), (11, 4), (10, 4), (7, 4), (1, 4), (9, 6), (3, 4), (2, 4), (8, 4), (6, 6), (5, 6), (4, 4)]