current theta: 0.621967505545 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 80 rows and 86 columns Presolve time: 0.00s Presolved: 161 rows, 169 columns, 459 nonzeros Variable types: 0 continuous, 169 integer (169 binary) Root relaxation: objective 0.000000e+00, 109 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 (109 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, 11] edges [(11, 11), (1, 11), (10, 8), (5, 11), (12, 11), (2, 11), (0, 11), (6, 11), (4, 8), (7, 11), (9, 11), (13, 11), (14, 11), (3, 8), (8, 8)] current theta: 0.310983752773 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 172 rows and 186 columns Presolve time: 0.00s Presolved: 69 rows, 69 columns, 177 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 69 integer (69 binary) Root relaxation: cutoff, 47 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 (47 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: 0.466475629159 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 118 rows and 130 columns Presolve time: 0.00s Presolved: 123 rows, 125 columns, 339 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 125 integer (125 binary) Root relaxation: cutoff, 105 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 (105 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: 0.544221567352 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 102 rows and 110 columns Presolve time: 0.00s Presolved: 139 rows, 145 columns, 391 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 145 integer (145 binary) Root relaxation: objective 0.000000e+00, 84 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 (84 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 [9, 10] edges [(6, 9), (4, 10), (9, 9), (11, 9), (10, 10), (13, 9), (3, 10), (8, 10), (14, 10), (1, 9), (0, 9), (5, 9), (2, 9), (12, 10), (7, 9)] current theta: 0.505348598255 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 110 rows and 122 columns Presolve time: 0.00s Presolved: 131 rows, 133 columns, 363 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 133 integer (133 binary) Root relaxation: objective 0.000000e+00, 104 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 (104 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, 10] edges [(0, 10), (4, 10), (9, 3), (11, 10), (13, 3), (5, 10), (10, 10), (1, 3), (3, 10), (8, 10), (14, 10), (6, 3), (7, 10), (12, 10), (2, 10)] current theta: 0.485912113707 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 112 rows and 124 columns Presolve time: 0.00s Presolved: 129 rows, 131 columns, 357 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 131 integer (131 binary) Root relaxation: cutoff, 21 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 (21 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, 10] edges [(0, 10), (4, 10), (9, 3), (11, 10), (13, 3), (5, 10), (10, 10), (1, 3), (3, 10), (8, 10), (14, 10), (6, 3), (7, 10), (12, 10), (2, 10)] current theta: 0.476193871433 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 116 rows and 128 columns Presolve time: 0.00s Presolved: 125 rows, 127 columns, 345 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 127 integer (127 binary) Root relaxation: cutoff, 103 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 (103 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: 0.48105299257 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 114 rows and 126 columns Presolve time: 0.00s Presolved: 127 rows, 129 columns, 351 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 129 integer (129 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: 0.483482553139 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 112 rows and 124 columns Presolve time: 0.00s Presolved: 129 rows, 131 columns, 357 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 131 integer (131 binary) Root relaxation: cutoff, 21 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 (21 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, 10] edges [(0, 10), (4, 10), (9, 3), (11, 10), (13, 3), (5, 10), (10, 10), (1, 3), (3, 10), (8, 10), (14, 10), (6, 3), (7, 10), (12, 10), (2, 10)] current theta: 0.482267772854 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 112 rows and 124 columns Presolve time: 0.00s Presolved: 129 rows, 131 columns, 357 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 131 integer (131 binary) Root relaxation: cutoff, 21 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 (21 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, 10] edges [(0, 10), (4, 10), (9, 3), (11, 10), (13, 3), (5, 10), (10, 10), (1, 3), (3, 10), (8, 10), (14, 10), (6, 3), (7, 10), (12, 10), (2, 10)] current theta: 0.481660382712 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 112 rows and 124 columns Presolve time: 0.00s Presolved: 129 rows, 131 columns, 357 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 131 integer (131 binary) Root relaxation: cutoff, 21 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 (21 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, 10] edges [(0, 10), (4, 10), (9, 3), (11, 10), (13, 3), (5, 10), (10, 10), (1, 3), (3, 10), (8, 10), (14, 10), (6, 3), (7, 10), (12, 10), (2, 10)] current theta: 0.481356687641 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 112 rows and 124 columns Presolve time: 0.00s Presolved: 129 rows, 131 columns, 357 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 131 integer (131 binary) Root relaxation: cutoff, 21 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 (21 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, 10] edges [(0, 10), (4, 10), (9, 3), (11, 10), (13, 3), (5, 10), (10, 10), (1, 3), (3, 10), (8, 10), (14, 10), (6, 3), (7, 10), (12, 10), (2, 10)] current theta: 0.481204840106 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 114 rows and 126 columns Presolve time: 0.00s Presolved: 127 rows, 129 columns, 351 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 129 integer (129 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: 0.481280763873 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 241 rows, 255 columns and 705 nonzeros Presolve removed 114 rows and 126 columns Presolve time: 0.00s Presolved: 127 rows, 129 columns, 351 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 129 integer (129 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 -