current theta: 0.594729408334 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 48 rows and 58 columns Presolve time: 0.00s Presolved: 63 rows, 62 columns, 214 nonzeros Variable types: 0 continuous, 62 integer (62 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: 0.892094112502 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 12 rows and 18 columns Presolve time: 0.00s Presolved: 99 rows, 102 columns, 290 nonzeros Variable types: 0 continuous, 102 integer (102 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 [5] edges [(2, 5), (8, 5), (5, 5), (4, 5), (7, 5), (1, 5), (0, 5), (3, 5), (6, 5), (9, 5)] current theta: 0.743411760418 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 30 rows and 39 columns Presolve time: 0.00s Presolved: 81 rows, 81 columns, 251 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 81 integer (81 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)] current theta: 0.669070584376 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 38 rows and 47 columns Presolve time: 0.00s Presolved: 73 rows, 73 columns, 235 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 73 integer (73 binary) Root relaxation: cutoff, 57 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 (57 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)] current theta: 0.631899996355 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 44 rows and 53 columns Presolve time: 0.00s Presolved: 67 rows, 67 columns, 223 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 67 integer (67 binary) Root relaxation: cutoff, 48 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 (48 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)] current theta: 0.613314702345 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 46 rows and 56 columns Presolve time: 0.00s Presolved: 65 rows, 64 columns, 218 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 64 integer (64 binary) Root relaxation: cutoff, 58 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 (58 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: 0.62260734935 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 46 rows and 56 columns Presolve time: 0.00s Presolved: 65 rows, 64 columns, 218 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 64 integer (64 binary) Root relaxation: cutoff, 58 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 (58 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: 0.627253672853 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 44 rows and 53 columns Presolve time: 0.00s Presolved: 67 rows, 67 columns, 223 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 67 integer (67 binary) Root relaxation: cutoff, 48 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 (48 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)] current theta: 0.624930511101 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 44 rows and 53 columns Presolve time: 0.00s Presolved: 67 rows, 67 columns, 223 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 67 integer (67 binary) Root relaxation: cutoff, 48 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 (48 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)] current theta: 0.623768930226 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 46 rows and 56 columns Presolve time: 0.00s Presolved: 65 rows, 64 columns, 218 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 64 integer (64 binary) Root relaxation: cutoff, 58 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 (58 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: 0.624349720664 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 46 rows and 56 columns Presolve time: 0.00s Presolved: 65 rows, 64 columns, 218 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 64 integer (64 binary) Root relaxation: cutoff, 58 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 (58 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: 0.624640115882 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 46 rows and 56 columns Presolve time: 0.00s Presolved: 65 rows, 64 columns, 218 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 64 integer (64 binary) Root relaxation: cutoff, 58 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 (58 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: 0.624785313492 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 44 rows and 53 columns Presolve time: 0.00s Presolved: 67 rows, 67 columns, 223 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 67 integer (67 binary) Root relaxation: cutoff, 48 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 (48 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)] current theta: 0.624712714687 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:23 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 44 rows and 53 columns Presolve time: 0.00s Presolved: 67 rows, 67 columns, 223 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 67 integer (67 binary) Root relaxation: cutoff, 48 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 (48 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)]