current theta: 0.631747684382 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 188 rows and 190 columns Presolve time: 0.00s Presolved: 365 rows, 385 columns, 1067 nonzeros Variable types: 0 continuous, 385 integer (385 binary) Root relaxation: objective 0.000000e+00, 146 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 (288 simplex iterations) in 0.01 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 [13, 14, 15] edges [(10, 14), (13, 13), (0, 14), (1, 15), (7, 15), (21, 13), (8, 14), (14, 14), (15, 15), (20, 13), (12, 15), (11, 14), (6, 15), (18, 14), (19, 14), (9, 14), (4, 15), (5, 14), (16, 14), (17, 15), (22, 14), (2, 14), (3, 14)] current theta: 0.315873842191 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 388 rows and 409 columns Presolve time: 0.00s Presolved: 165 rows, 166 columns, 450 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 166 integer (166 binary) Root relaxation: cutoff, 143 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 (143 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: 0.473810763286 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 288 rows and 295 columns Presolve time: 0.00s Presolved: 265 rows, 280 columns, 764 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 280 integer (280 binary) Root relaxation: objective 0.000000e+00, 206 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 (206 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 [11, 13, 17] edges [(13, 13), (3, 11), (4, 11), (17, 17), (16, 11), (22, 17), (18, 17), (0, 11), (6, 11), (21, 11), (7, 11), (8, 11), (14, 11), (15, 11), (5, 11), (11, 11), (1, 11), (12, 11), (2, 11), (19, 11), (9, 11), (20, 11), (10, 11)] current theta: 0.394842302738 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 344 rows and 359 columns Presolve time: 0.00s Presolved: 209 rows, 216 columns, 588 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 216 integer (216 binary) Root relaxation: cutoff, 192 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 (192 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: 0.434326533012 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 314 rows and 324 columns Presolve time: 0.00s Presolved: 239 rows, 251 columns, 683 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 251 integer (251 binary) Root relaxation: cutoff, 203 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 (203 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: 0.454068648149 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 298 rows and 306 columns Presolve time: 0.00s Presolved: 255 rows, 269 columns, 733 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 269 integer (269 binary) Root relaxation: objective 0.000000e+00, 191 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 (191 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 [11, 13, 17] edges [(13, 13), (3, 11), (4, 11), (17, 17), (16, 11), (22, 17), (18, 17), (0, 11), (6, 11), (21, 11), (7, 11), (8, 11), (14, 11), (5, 11), (11, 11), (1, 11), (12, 11), (2, 11), (19, 11), (9, 11), (20, 11), (10, 11), (15, 17)] current theta: 0.444197590581 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 304 rows and 314 columns Presolve time: 0.00s Presolved: 249 rows, 261 columns, 713 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 261 integer (261 binary) Root relaxation: objective 0.000000e+00, 197 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 (197 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 [11, 13, 15] edges [(21, 15), (13, 13), (3, 11), (4, 11), (16, 11), (15, 15), (18, 15), (0, 11), (6, 11), (7, 11), (8, 11), (22, 15), (5, 11), (11, 11), (1, 11), (14, 15), (12, 11), (2, 11), (19, 11), (17, 15), (9, 11), (20, 11), (10, 11)] current theta: 0.439262061797 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 308 rows and 318 columns Presolve time: 0.00s Presolved: 245 rows, 257 columns, 701 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 257 integer (257 binary) Root relaxation: cutoff, 9 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 (9 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 [11, 13, 15] edges [(21, 15), (13, 13), (3, 11), (4, 11), (16, 11), (15, 15), (18, 15), (0, 11), (6, 11), (7, 11), (8, 11), (22, 15), (5, 11), (11, 11), (1, 11), (14, 15), (12, 11), (2, 11), (19, 11), (17, 15), (9, 11), (20, 11), (10, 11)] current theta: 0.436794297404 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 312 rows and 322 columns Presolve time: 0.00s Presolved: 241 rows, 253 columns, 689 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 253 integer (253 binary) Root relaxation: objective 0.000000e+00, 218 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 (218 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 [11, 13, 15] edges [(21, 15), (13, 13), (3, 11), (7, 15), (4, 11), (16, 11), (15, 15), (18, 15), (0, 11), (8, 11), (22, 15), (14, 11), (2, 15), (5, 11), (10, 15), (6, 15), (11, 11), (1, 11), (12, 11), (19, 11), (17, 15), (9, 11), (20, 11)] current theta: 0.435560415208 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 314 rows and 324 columns Presolve time: 0.00s Presolved: 239 rows, 251 columns, 683 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 251 integer (251 binary) Root relaxation: cutoff, 203 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 (203 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: 0.436177356306 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 314 rows and 324 columns Presolve time: 0.00s Presolved: 239 rows, 251 columns, 683 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 251 integer (251 binary) Root relaxation: cutoff, 203 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 (203 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: 0.436485826855 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 312 rows and 322 columns Presolve time: 0.00s Presolved: 241 rows, 253 columns, 689 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 253 integer (253 binary) Root relaxation: cutoff, 9 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 (9 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 [11, 13, 15] edges [(21, 15), (13, 13), (3, 11), (7, 15), (4, 11), (16, 11), (15, 15), (18, 15), (0, 11), (8, 11), (22, 15), (14, 11), (2, 15), (5, 11), (10, 15), (6, 15), (11, 11), (1, 11), (12, 11), (19, 11), (17, 15), (9, 11), (20, 11)] current theta: 0.436331591581 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 312 rows and 322 columns Presolve time: 0.00s Presolved: 241 rows, 253 columns, 689 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 253 integer (253 binary) Root relaxation: cutoff, 9 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 (9 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 [11, 13, 15] edges [(21, 15), (13, 13), (3, 11), (7, 15), (4, 11), (16, 11), (15, 15), (18, 15), (0, 11), (8, 11), (22, 15), (14, 11), (2, 15), (5, 11), (10, 15), (6, 15), (11, 11), (1, 11), (12, 11), (19, 11), (17, 15), (9, 11), (20, 11)] current theta: 0.436254473944 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:53 2014 Optimize a model with 553 rows, 575 columns and 1633 nonzeros Presolve removed 312 rows and 322 columns Presolve time: 0.00s Presolved: 241 rows, 253 columns, 689 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 253 integer (253 binary) Root relaxation: cutoff, 9 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 (9 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 [11, 13, 15] edges [(21, 15), (13, 13), (3, 11), (7, 15), (4, 11), (16, 11), (15, 15), (18, 15), (0, 11), (8, 11), (22, 15), (14, 11), (2, 15), (5, 11), (10, 15), (6, 15), (11, 11), (1, 11), (12, 11), (19, 11), (17, 15), (9, 11), (20, 11)]