current theta: 0.546077783042 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 274 rows and 277 columns Presolve time: 0.00s Presolved: 377 rows, 398 columns, 1100 nonzeros Variable types: 0 continuous, 398 integer (398 binary) Root relaxation: objective 0.000000e+00, 135 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 (135 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 [10, 13, 14] edges [(19, 13), (15, 13), (0, 14), (6, 14), (17, 10), (14, 14), (2, 10), (12, 13), (1, 10), (10, 10), (24, 13), (20, 13), (23, 14), (13, 14), (21, 14), (8, 13), (22, 13), (4, 13), (18, 14), (9, 14), (5, 14), (16, 14), (11, 13), (7, 13), (3, 14)] current theta: 0.273038891521 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 496 rows and 521 columns Presolve time: 0.00s Presolved: 155 rows, 154 columns, 412 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 154 integer (154 binary) Root relaxation: cutoff, 178 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 (178 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: 0.409558337282 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 406 rows and 420 columns Presolve time: 0.00s Presolved: 245 rows, 255 columns, 693 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 255 integer (255 binary) Root relaxation: objective 0.000000e+00, 220 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 (220 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, 3, 15] edges [(7, 15), (11, 1), (15, 15), (19, 3), (9, 3), (20, 3), (18, 15), (17, 1), (12, 3), (3, 3), (16, 15), (10, 1), (1, 1), (2, 1), (24, 15), (8, 1), (21, 3), (0, 1), (4, 15), (23, 3), (14, 3), (5, 3), (22, 1), (6, 3), (13, 1)] current theta: 0.341298614402 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 452 rows and 472 columns Presolve time: 0.00s Presolved: 199 rows, 203 columns, 549 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 203 integer (203 binary) Root relaxation: cutoff, 190 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 (190 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: 0.375428475842 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 442 rows and 461 columns Presolve time: 0.00s Presolved: 209 rows, 214 columns, 580 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 214 integer (214 binary) Root relaxation: cutoff, 194 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 (194 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: 0.392493406562 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 430 rows and 449 columns Presolve time: 0.00s Presolved: 221 rows, 226 columns, 616 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 226 integer (226 binary) Root relaxation: cutoff, 224 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 (224 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: 0.401025871922 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 418 rows and 434 columns Presolve time: 0.00s Presolved: 233 rows, 241 columns, 655 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 241 integer (241 binary) Root relaxation: objective 0.000000e+00, 214 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 (214 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, 6, 15] edges [(21, 6), (7, 15), (23, 6), (19, 6), (9, 6), (5, 6), (11, 1), (15, 15), (18, 15), (3, 6), (17, 1), (20, 6), (10, 1), (12, 6), (1, 1), (2, 1), (24, 15), (14, 6), (16, 1), (6, 6), (8, 1), (0, 1), (4, 15), (22, 1), (13, 1)] current theta: 0.396759639242 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 420 rows and 437 columns Presolve time: 0.00s Presolved: 231 rows, 238 columns, 648 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 238 integer (238 binary) Root relaxation: cutoff, 207 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 (207 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: 0.398892755582 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 420 rows and 437 columns Presolve time: 0.00s Presolved: 231 rows, 238 columns, 648 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 238 integer (238 binary) Root relaxation: cutoff, 207 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 (207 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: 0.399959313752 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 418 rows and 434 columns Presolve time: 0.00s Presolved: 233 rows, 241 columns, 655 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 241 integer (241 binary) Root relaxation: cutoff, 16 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 (16 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, 6, 15] edges [(21, 6), (7, 15), (23, 6), (19, 6), (9, 6), (5, 6), (11, 1), (15, 15), (18, 15), (3, 6), (17, 1), (20, 6), (10, 1), (12, 6), (1, 1), (2, 1), (24, 15), (14, 6), (16, 1), (6, 6), (8, 1), (0, 1), (4, 15), (22, 1), (13, 1)] current theta: 0.399426034667 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 420 rows and 437 columns Presolve time: 0.00s Presolved: 231 rows, 238 columns, 648 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 238 integer (238 binary) Root relaxation: cutoff, 207 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 (207 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: 0.399692674209 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 418 rows and 434 columns Presolve time: 0.00s Presolved: 233 rows, 241 columns, 655 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 241 integer (241 binary) Root relaxation: cutoff, 16 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 (16 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, 6, 15] edges [(21, 6), (7, 15), (23, 6), (19, 6), (9, 6), (5, 6), (11, 1), (15, 15), (18, 15), (3, 6), (17, 1), (20, 6), (10, 1), (12, 6), (1, 1), (2, 1), (24, 15), (14, 6), (16, 1), (6, 6), (8, 1), (0, 1), (4, 15), (22, 1), (13, 1)] current theta: 0.399559354438 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 420 rows and 437 columns Presolve time: 0.00s Presolved: 231 rows, 238 columns, 648 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 238 integer (238 binary) Root relaxation: cutoff, 207 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 (207 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: 0.399626014324 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:03 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 418 rows and 434 columns Presolve time: 0.00s Presolved: 233 rows, 241 columns, 655 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 241 integer (241 binary) Root relaxation: cutoff, 16 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 (16 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, 6, 15] edges [(21, 6), (7, 15), (23, 6), (19, 6), (9, 6), (5, 6), (11, 1), (15, 15), (18, 15), (3, 6), (17, 1), (20, 6), (10, 1), (12, 6), (1, 1), (2, 1), (24, 15), (14, 6), (16, 1), (6, 6), (8, 1), (0, 1), (4, 15), (22, 1), (13, 1)]