current theta: 0.642302194831 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 46 rows and 53 columns Presolve time: 0.00s Presolved: 137 rows, 142 columns, 388 nonzeros Variable types: 0 continuous, 142 integer (142 binary) Root relaxation: objective 1.776357e-15, 90 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 (199 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, 11] edges [(12, 1), (1, 1), (3, 1), (2, 1), (5, 1), (0, 11), (4, 1), (6, 11), (7, 11), (9, 11), (8, 1), (11, 1), (10, 1)] current theta: 0.321151097416 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 110 rows and 123 columns Presolve time: 0.00s Presolved: 73 rows, 72 columns, 190 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 72 integer (72 binary) Root relaxation: cutoff, 73 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 (73 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: 0.481726646123 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 78 rows and 91 columns Presolve time: 0.00s Presolved: 105 rows, 104 columns, 286 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 104 integer (104 binary) Root relaxation: objective 0.000000e+00, 67 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 (67 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, 7] edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)] current theta: 0.401438871769 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 94 rows and 107 columns Presolve time: 0.00s Presolved: 89 rows, 88 columns, 238 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 88 integer (88 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: 0.441582758946 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 86 rows and 99 columns Presolve time: 0.00s Presolved: 97 rows, 96 columns, 262 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 96 integer (96 binary) Root relaxation: cutoff, 69 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 (69 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: 0.461654702535 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 84 rows and 97 columns Presolve time: 0.00s Presolved: 99 rows, 98 columns, 268 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 98 integer (98 binary) Root relaxation: cutoff, 62 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 (62 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: 0.471690674329 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 82 rows and 95 columns Presolve time: 0.00s Presolved: 101 rows, 100 columns, 274 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 100 integer (100 binary) Root relaxation: cutoff, 13 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 (13 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, 7] edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)] current theta: 0.466672688432 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 82 rows and 95 columns Presolve time: 0.00s Presolved: 101 rows, 100 columns, 274 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 100 integer (100 binary) Root relaxation: cutoff, 13 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 (13 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, 7] edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)] current theta: 0.464163695483 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 82 rows and 95 columns Presolve time: 0.00s Presolved: 101 rows, 100 columns, 274 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 100 integer (100 binary) Root relaxation: cutoff, 13 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 (13 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, 7] edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)] current theta: 0.462909199009 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 82 rows and 95 columns Presolve time: 0.00s Presolved: 101 rows, 100 columns, 274 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 100 integer (100 binary) Root relaxation: cutoff, 13 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 (13 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, 7] edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)] current theta: 0.462281950772 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 82 rows and 95 columns Presolve time: 0.00s Presolved: 101 rows, 100 columns, 274 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 100 integer (100 binary) Root relaxation: cutoff, 13 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 (13 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, 7] edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)] current theta: 0.461968326653 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 82 rows and 95 columns Presolve time: 0.00s Presolved: 101 rows, 100 columns, 274 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 100 integer (100 binary) Root relaxation: cutoff, 13 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 (13 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, 7] edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)] current theta: 0.461811514594 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 84 rows and 97 columns Presolve time: 0.00s Presolved: 99 rows, 98 columns, 268 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 98 integer (98 binary) Root relaxation: cutoff, 62 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 (62 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: 0.461889920624 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:27 2014 Optimize a model with 183 rows, 195 columns and 533 nonzeros Presolve removed 82 rows and 95 columns Presolve time: 0.00s Presolved: 101 rows, 100 columns, 274 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 100 integer (100 binary) Root relaxation: cutoff, 13 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 (13 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, 7] edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)]