current theta: 0.535229947999 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 Variable types: 0 continuous, 80 integer (80 binary) Root relaxation: objective 0.000000e+00, 61 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 (61 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), (11, 5), (8, 2), (4, 5), (7, 2), (2, 2), (3, 5), (9, 2), (0, 2), (6, 5), (10, 5), (1, 2)] current theta: 0.267614974 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 112 rows and 123 columns Presolve time: 0.00s Presolved: 45 rows, 45 columns, 111 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 45 integer (45 binary) Root relaxation: cutoff, 26 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 (26 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: 0.401422461 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 94 rows and 106 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 162 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 62 integer (62 binary) Root relaxation: cutoff, 65 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 (65 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: 0.468326204499 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 86 rows and 98 columns Presolve time: 0.00s Presolved: 71 rows, 70 columns, 186 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 70 integer (70 binary) Root relaxation: cutoff, 55 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 (55 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: 0.501778076249 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 82 rows and 94 columns Presolve time: 0.00s Presolved: 75 rows, 74 columns, 198 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 74 integer (74 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 [2, 10] edges [(6, 10), (4, 10), (8, 2), (7, 2), (11, 10), (2, 2), (5, 10), (10, 10), (0, 2), (3, 10), (1, 2), (9, 10)] current theta: 0.485052140374 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 82 rows and 94 columns Presolve time: 0.00s Presolved: 75 rows, 74 columns, 198 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 74 integer (74 binary) Root relaxation: cutoff, 23 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 (23 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, 10] edges [(6, 10), (4, 10), (8, 2), (7, 2), (11, 10), (2, 2), (5, 10), (10, 10), (0, 2), (3, 10), (1, 2), (9, 10)] current theta: 0.476689172437 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 86 rows and 98 columns Presolve time: 0.00s Presolved: 71 rows, 70 columns, 186 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 70 integer (70 binary) Root relaxation: cutoff, 55 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 (55 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: 0.480870656406 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 82 rows and 94 columns Presolve time: 0.00s Presolved: 75 rows, 74 columns, 198 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 74 integer (74 binary) Root relaxation: cutoff, 23 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 (23 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, 10] edges [(6, 10), (4, 10), (8, 2), (7, 2), (11, 10), (2, 2), (5, 10), (10, 10), (0, 2), (3, 10), (1, 2), (9, 10)] current theta: 0.478779914421 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 86 rows and 98 columns Presolve time: 0.00s Presolved: 71 rows, 70 columns, 186 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 70 integer (70 binary) Root relaxation: cutoff, 55 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 (55 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: 0.479825285413 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 86 rows and 98 columns Presolve time: 0.00s Presolved: 71 rows, 70 columns, 186 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 70 integer (70 binary) Root relaxation: cutoff, 55 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 (55 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: 0.48034797091 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 82 rows and 94 columns Presolve time: 0.00s Presolved: 75 rows, 74 columns, 198 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 74 integer (74 binary) Root relaxation: cutoff, 23 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 (23 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, 10] edges [(6, 10), (4, 10), (8, 2), (7, 2), (11, 10), (2, 2), (5, 10), (10, 10), (0, 2), (3, 10), (1, 2), (9, 10)] current theta: 0.480086628162 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 82 rows and 94 columns Presolve time: 0.00s Presolved: 75 rows, 74 columns, 198 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 74 integer (74 binary) Root relaxation: cutoff, 23 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 (23 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, 10] edges [(6, 10), (4, 10), (8, 2), (7, 2), (11, 10), (2, 2), (5, 10), (10, 10), (0, 2), (3, 10), (1, 2), (9, 10)] current theta: 0.479955956787 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 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, 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: 0.480021292475 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 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, 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 -