current theta: 0.61390374749 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 74 rows and 78 columns Presolve time: 0.00s Presolved: 199 rows, 210 columns, 574 nonzeros Variable types: 0 continuous, 210 integer (210 binary) Root relaxation: objective 0.000000e+00, 130 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 (232 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, 13] edges [(3, 2), (8, 2), (10, 13), (6, 13), (13, 13), (12, 13), (9, 2), (4, 13), (2, 13), (11, 13), (7, 13), (14, 13), (1, 13), (15, 2), (0, 13), (5, 2)] current theta: 0.306951873745 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 174 rows and 190 columns Presolve time: 0.00s Presolved: 99 rows, 98 columns, 262 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 98 integer (98 binary) Root relaxation: cutoff, 84 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 (84 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: 0.460427810618 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 122 rows and 130 columns Presolve time: 0.00s Presolved: 151 rows, 158 columns, 426 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 158 integer (158 binary) Root relaxation: cutoff, 140 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 (140 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: 0.537165779054 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 98 rows and 104 columns Presolve time: 0.00s Presolved: 175 rows, 184 columns, 500 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 184 integer (184 binary) Root relaxation: objective 0.000000e+00, 91 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 (91 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, 13] edges [(8, 5), (5, 5), (10, 13), (6, 13), (15, 13), (13, 13), (12, 13), (4, 13), (2, 13), (11, 13), (7, 13), (14, 13), (3, 13), (1, 13), (0, 13), (9, 5)] current theta: 0.498796794836 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 114 rows and 121 columns Presolve time: 0.00s Presolved: 159 rows, 167 columns, 451 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 167 integer (167 binary) Root relaxation: cutoff, 107 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 (107 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: 0.517981286945 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 108 rows and 114 columns Presolve time: 0.00s Presolved: 165 rows, 174 columns, 470 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 174 integer (174 binary) Root relaxation: cutoff, 99 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 (99 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: 0.527573533 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 102 rows and 108 columns Presolve time: 0.00s Presolved: 171 rows, 180 columns, 488 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 180 integer (180 binary) Root relaxation: cutoff, 5 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 (5 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, 13] edges [(8, 5), (5, 5), (10, 13), (6, 13), (15, 13), (13, 13), (12, 13), (4, 13), (2, 13), (11, 13), (7, 13), (14, 13), (3, 13), (1, 13), (0, 13), (9, 5)] current theta: 0.522777409972 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 102 rows and 108 columns Presolve time: 0.00s Presolved: 171 rows, 180 columns, 488 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 180 integer (180 binary) Root relaxation: cutoff, 5 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 (5 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, 13] edges [(8, 5), (5, 5), (10, 13), (6, 13), (15, 13), (13, 13), (12, 13), (4, 13), (2, 13), (11, 13), (7, 13), (14, 13), (3, 13), (1, 13), (0, 13), (9, 5)] current theta: 0.520379348459 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 104 rows and 110 columns Presolve time: 0.00s Presolved: 169 rows, 178 columns, 482 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 178 integer (178 binary) Root relaxation: cutoff, 6 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 (6 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, 13] edges [(8, 5), (5, 5), (10, 13), (6, 13), (15, 13), (13, 13), (12, 13), (4, 13), (2, 13), (11, 13), (7, 13), (14, 13), (3, 13), (1, 13), (0, 13), (9, 5)] current theta: 0.519180317702 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 106 rows and 112 columns Presolve time: 0.00s Presolved: 167 rows, 176 columns, 476 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 176 integer (176 binary) Root relaxation: objective 0.000000e+00, 133 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 (133 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, 8] edges [(12, 1), (15, 1), (5, 8), (14, 1), (1, 1), (0, 1), (3, 1), (2, 1), (4, 1), (7, 1), (9, 8), (6, 8), (11, 8), (10, 1), (13, 1), (8, 8)] current theta: 0.518580802323 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 108 rows and 114 columns Presolve time: 0.00s Presolved: 165 rows, 174 columns, 470 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 174 integer (174 binary) Root relaxation: cutoff, 99 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 (99 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: 0.518880560013 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 108 rows and 114 columns Presolve time: 0.00s Presolved: 165 rows, 174 columns, 470 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 174 integer (174 binary) Root relaxation: cutoff, 99 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 (99 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: 0.519030438857 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 108 rows and 114 columns Presolve time: 0.00s Presolved: 165 rows, 174 columns, 470 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 174 integer (174 binary) Root relaxation: cutoff, 99 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 (99 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: 0.51910537828 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 106 rows and 112 columns Presolve time: 0.00s Presolved: 167 rows, 176 columns, 476 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 176 integer (176 binary) Root relaxation: cutoff, 6 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 (6 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, 8] edges [(12, 1), (15, 1), (5, 8), (14, 1), (1, 1), (0, 1), (3, 1), (2, 1), (4, 1), (7, 1), (9, 8), (6, 8), (11, 8), (10, 1), (13, 1), (8, 8)]