current theta: 0.622236215035 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 260 rows and 260 columns Presolve time: 0.00s Presolved: 341 rows, 364 columns, 996 nonzeros Variable types: 0 continuous, 364 integer (364 binary) Root relaxation: objective 0.000000e+00, 119 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 0.0% - 0s Explored 0 nodes (119 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 [6, 22, 23] edges [(6, 23), (3, 22), (18, 22), (9, 6), (10, 22), (11, 6), (17, 23), (13, 23), (8, 22), (4, 22), (19, 22), (14, 23), (7, 23), (0, 23), (1, 22), (20, 22), (21, 23), (22, 22), (23, 23), (2, 22), (15, 23), (16, 23), (12, 23), (5, 22)] current theta: 0.311118107517 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 444 rows and 444 columns Presolve time: 0.00s Presolved: 157 rows, 180 columns, 444 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 180 integer (180 binary) Root relaxation: cutoff, 163 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 (163 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.466677161276 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 360 rows and 360 columns Presolve time: 0.00s Presolved: 241 rows, 264 columns, 696 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 264 integer (264 binary) Root relaxation: objective 0.000000e+00, 177 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 0.0% - 0s Explored 0 nodes (177 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, 12, 13] edges [(15, 13), (13, 13), (2, 12), (5, 10), (16, 13), (1, 10), (20, 10), (9, 13), (10, 10), (19, 10), (4, 10), (22, 10), (17, 12), (3, 10), (23, 13), (12, 12), (0, 10), (21, 12), (6, 13), (18, 12), (8, 10), (11, 13), (7, 13), (14, 13)] current theta: 0.388897634397 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 402 rows and 402 columns Presolve time: 0.00s Presolved: 199 rows, 222 columns, 570 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 222 integer (222 binary) Root relaxation: cutoff, 169 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 (169 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.427787397836 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 382 rows and 382 columns Presolve time: 0.00s Presolved: 219 rows, 242 columns, 630 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 242 integer (242 binary) Root relaxation: objective 0.000000e+00, 208 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 0.0% - 0s Explored 0 nodes (208 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, 12, 13] edges [(15, 13), (13, 13), (2, 12), (5, 10), (16, 13), (20, 10), (9, 13), (10, 10), (19, 10), (4, 10), (22, 10), (17, 12), (3, 10), (23, 13), (12, 12), (0, 10), (21, 12), (1, 12), (6, 13), (18, 12), (8, 10), (11, 13), (7, 13), (14, 13)] current theta: 0.408342516117 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 392 rows and 392 columns Presolve time: 0.00s Presolved: 209 rows, 232 columns, 600 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 232 integer (232 binary) Root relaxation: objective 0.000000e+00, 175 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 0.0% - 0s Explored 0 nodes (175 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, 12, 13] edges [(15, 13), (13, 13), (2, 12), (5, 10), (16, 13), (9, 13), (10, 10), (19, 10), (4, 10), (22, 10), (17, 12), (3, 10), (23, 13), (12, 12), (0, 10), (21, 12), (1, 12), (6, 13), (20, 12), (18, 12), (8, 10), (11, 13), (14, 10), (7, 13)] current theta: 0.398620075257 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 398 rows and 398 columns Presolve time: 0.00s Presolved: 203 rows, 226 columns, 582 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 226 integer (226 binary) Root relaxation: cutoff, 171 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 (171 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.403481295687 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 394 rows and 394 columns Presolve time: 0.00s Presolved: 207 rows, 230 columns, 594 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 230 integer (230 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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, 12, 13] edges [(15, 13), (13, 13), (2, 12), (5, 10), (16, 13), (9, 13), (10, 10), (19, 10), (4, 10), (22, 10), (17, 12), (3, 10), (23, 13), (12, 12), (0, 10), (21, 12), (1, 12), (6, 13), (20, 12), (18, 12), (8, 10), (11, 13), (14, 10), (7, 13)] current theta: 0.401050685472 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 398 rows and 398 columns Presolve time: 0.00s Presolved: 203 rows, 226 columns, 582 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 226 integer (226 binary) Root relaxation: cutoff, 171 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 (171 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.402265990579 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 398 rows and 398 columns Presolve time: 0.00s Presolved: 203 rows, 226 columns, 582 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 226 integer (226 binary) Root relaxation: cutoff, 171 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 (171 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.402873643133 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 396 rows and 396 columns Presolve time: 0.00s Presolved: 205 rows, 228 columns, 588 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 228 integer (228 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+00, gap - current theta: 0.40317746941 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 394 rows and 394 columns Presolve time: 0.00s Presolved: 207 rows, 230 columns, 594 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 230 integer (230 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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, 12, 13] edges [(15, 13), (13, 13), (2, 12), (5, 10), (16, 13), (9, 13), (10, 10), (19, 10), (4, 10), (22, 10), (17, 12), (3, 10), (23, 13), (12, 12), (0, 10), (21, 12), (1, 12), (6, 13), (20, 12), (18, 12), (8, 10), (11, 13), (14, 10), (7, 13)] current theta: 0.403025556271 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 394 rows and 394 columns Presolve time: 0.00s Presolved: 207 rows, 230 columns, 594 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 230 integer (230 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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, 12, 13] edges [(15, 13), (13, 13), (2, 12), (5, 10), (16, 13), (9, 13), (10, 10), (19, 10), (4, 10), (22, 10), (17, 12), (3, 10), (23, 13), (12, 12), (0, 10), (21, 12), (1, 12), (6, 13), (20, 12), (18, 12), (8, 10), (11, 13), (14, 10), (7, 13)] current theta: 0.402949599702 Gurobi 5.0.1 (linux64) logging started Wed Nov 21 22:51:02 2012 Optimize a model with 601 rows, 624 columns and 1776 nonzeros Presolve removed 394 rows and 394 columns Presolve time: 0.00s Presolved: 207 rows, 230 columns, 594 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 230 integer (230 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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, 12, 13] edges [(15, 13), (13, 13), (2, 12), (5, 10), (16, 13), (9, 13), (10, 10), (19, 10), (4, 10), (22, 10), (17, 12), (3, 10), (23, 13), (12, 12), (0, 10), (21, 12), (1, 12), (6, 13), (20, 12), (18, 12), (8, 10), (11, 13), (14, 10), (7, 13)]