current theta: 0.431380471585 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 52 rows and 62 columns Presolve time: 0.00s Presolved: 59 rows, 58 columns, 206 nonzeros Variable types: 0 continuous, 58 integer (58 binary) Root relaxation: cutoff, 46 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 (46 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: 0.647070707378 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 18 rows and 27 columns Presolve time: 0.00s Presolved: 93 rows, 93 columns, 275 nonzeros Variable types: 0 continuous, 93 integer (93 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 [2] edges [(3, 2), (8, 2), (7, 2), (2, 2), (9, 2), (0, 2), (6, 2), (4, 2), (1, 2), (5, 2)] current theta: 0.539225589481 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 28 rows and 38 columns Presolve time: 0.00s Presolved: 83 rows, 82 columns, 254 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 82 integer (82 binary) Root relaxation: cutoff, 77 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 (77 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: 0.593148148429 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 20 rows and 29 columns Presolve time: 0.00s Presolved: 91 rows, 91 columns, 271 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 91 integer (91 binary) Root relaxation: cutoff, 72 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 (72 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] edges [(3, 2), (8, 2), (7, 2), (2, 2), (9, 2), (0, 2), (6, 2), (4, 2), (1, 2), (5, 2)] current theta: 0.566186868955 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 22 rows and 31 columns Presolve time: 0.00s Presolved: 89 rows, 89 columns, 267 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 89 integer (89 binary) Root relaxation: cutoff, 70 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 (70 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] edges [(3, 2), (8, 2), (7, 2), (2, 2), (9, 2), (0, 2), (6, 2), (4, 2), (1, 2), (5, 2)] current theta: 0.552706229218 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 22 rows and 31 columns Presolve time: 0.00s Presolved: 89 rows, 89 columns, 267 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 89 integer (89 binary) Root relaxation: cutoff, 70 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 (70 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] edges [(3, 2), (8, 2), (7, 2), (2, 2), (9, 2), (0, 2), (6, 2), (4, 2), (1, 2), (5, 2)] current theta: 0.54596590935 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 26 rows and 36 columns Presolve time: 0.00s Presolved: 85 rows, 84 columns, 258 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 84 integer (84 binary) Root relaxation: cutoff, 79 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 (79 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: 0.549336069284 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 26 rows and 36 columns Presolve time: 0.00s Presolved: 85 rows, 84 columns, 258 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 84 integer (84 binary) Root relaxation: cutoff, 79 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 (79 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: 0.551021149251 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 24 rows and 34 columns Presolve time: 0.00s Presolved: 87 rows, 86 columns, 262 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 86 integer (86 binary) Root relaxation: cutoff, 81 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 (81 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: 0.551863689235 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 22 rows and 31 columns Presolve time: 0.00s Presolved: 89 rows, 89 columns, 267 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 89 integer (89 binary) Root relaxation: cutoff, 70 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 (70 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] edges [(3, 2), (8, 2), (7, 2), (2, 2), (9, 2), (0, 2), (6, 2), (4, 2), (1, 2), (5, 2)] current theta: 0.551442419243 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 22 rows and 31 columns Presolve time: 0.00s Presolved: 89 rows, 89 columns, 267 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 89 integer (89 binary) Root relaxation: cutoff, 70 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 (70 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] edges [(3, 2), (8, 2), (7, 2), (2, 2), (9, 2), (0, 2), (6, 2), (4, 2), (1, 2), (5, 2)] current theta: 0.551231784247 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 24 rows and 34 columns Presolve time: 0.00s Presolved: 87 rows, 86 columns, 262 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 86 integer (86 binary) Root relaxation: cutoff, 81 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 (81 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: 0.551337101745 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 24 rows and 34 columns Presolve time: 0.00s Presolved: 87 rows, 86 columns, 262 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 86 integer (86 binary) Root relaxation: cutoff, 81 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 (81 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: 0.551389760494 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 22 rows and 31 columns Presolve time: 0.00s Presolved: 89 rows, 89 columns, 267 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 89 integer (89 binary) Root relaxation: cutoff, 70 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 (70 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] edges [(3, 2), (8, 2), (7, 2), (2, 2), (9, 2), (0, 2), (6, 2), (4, 2), (1, 2), (5, 2)]