current theta: 0.561048870413 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 266 rows and 266 columns Presolve time: 0.00s Presolved: 335 rows, 358 columns, 978 nonzeros Variable types: 0 continuous, 358 integer (358 binary) Root relaxation: objective 0.000000e+00, 199 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 (368 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 [7, 10, 11] edges [(3, 11), (16, 7), (15, 10), (4, 11), (17, 10), (12, 10), (13, 11), (6, 7), (21, 11), (10, 10), (9, 10), (23, 7), (5, 11), (22, 10), (11, 11), (0, 10), (1, 11), (2, 11), (19, 11), (8, 10), (14, 10), (20, 11), (18, 7), (7, 10)] current theta: 0.280524435206 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 468 rows and 468 columns Presolve time: 0.00s Presolved: 133 rows, 156 columns, 372 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 156 integer (156 binary) Root relaxation: cutoff, 150 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 (150 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: 0.42078665281 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 368 rows and 368 columns Presolve time: 0.00s Presolved: 233 rows, 256 columns, 672 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 256 integer (256 binary) Root relaxation: cutoff, 183 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 (183 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: 0.490917761611 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 312 rows and 312 columns Presolve time: 0.00s Presolved: 289 rows, 312 columns, 840 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 312 integer (312 binary) Root relaxation: objective 0.000000e+00, 185 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 (321 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 [15, 16, 19] edges [(9, 19), (14, 19), (11, 19), (0, 19), (12, 19), (7, 16), (15, 15), (2, 16), (3, 19), (4, 19), (18, 15), (23, 16), (22, 15), (19, 19), (20, 19), (1, 19), (13, 19), (6, 15), (10, 16), (5, 19), (16, 16), (17, 15), (8, 16), (21, 19)] current theta: 0.455852207211 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 332 rows and 332 columns Presolve time: 0.00s Presolved: 269 rows, 292 columns, 780 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 292 integer (292 binary) Root relaxation: objective 0.000000e+00, 202 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 (202 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, 16, 21] edges [(19, 4), (20, 21), (11, 4), (3, 4), (7, 16), (2, 16), (13, 4), (6, 16), (9, 4), (12, 4), (1, 4), (4, 4), (0, 4), (5, 21), (15, 16), (22, 16), (18, 16), (23, 21), (10, 16), (21, 16), (17, 16), (14, 4), (16, 16), (8, 16)] current theta: 0.43831943001 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 354 rows and 354 columns Presolve time: 0.00s Presolved: 247 rows, 270 columns, 714 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 270 integer (270 binary) Root relaxation: objective 0.000000e+00, 149 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 (149 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, 16, 21] edges [(19, 4), (3, 4), (7, 16), (13, 4), (20, 4), (11, 21), (6, 16), (9, 4), (12, 4), (1, 4), (4, 4), (0, 4), (5, 21), (15, 16), (22, 16), (18, 16), (23, 21), (10, 16), (2, 4), (21, 16), (17, 16), (14, 4), (16, 16), (8, 16)] current theta: 0.42955304141 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 362 rows and 362 columns Presolve time: 0.00s Presolved: 239 rows, 262 columns, 690 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 262 integer (262 binary) Root relaxation: objective 0.000000e+00, 157 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 (157 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, 15, 21] edges [(19, 4), (3, 4), (6, 21), (15, 15), (13, 4), (20, 4), (11, 21), (7, 21), (18, 15), (9, 4), (12, 4), (1, 4), (17, 21), (4, 4), (16, 15), (22, 15), (0, 4), (5, 21), (23, 21), (2, 4), (14, 4), (8, 15), (21, 21), (10, 21)] current theta: 0.42516984711 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 364 rows and 364 columns Presolve time: 0.00s Presolved: 237 rows, 260 columns, 684 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 260 integer (260 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 [4, 15, 21] edges [(19, 4), (3, 4), (6, 21), (15, 15), (13, 4), (20, 4), (11, 21), (7, 21), (18, 15), (9, 4), (12, 4), (1, 4), (17, 21), (4, 4), (16, 15), (22, 15), (0, 4), (5, 21), (23, 21), (2, 4), (14, 4), (8, 15), (21, 21), (10, 21)] current theta: 0.42297824996 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 364 rows and 364 columns Presolve time: 0.00s Presolved: 237 rows, 260 columns, 684 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 260 integer (260 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 [4, 15, 21] edges [(19, 4), (3, 4), (6, 21), (15, 15), (13, 4), (20, 4), (11, 21), (7, 21), (18, 15), (9, 4), (12, 4), (1, 4), (17, 21), (4, 4), (16, 15), (22, 15), (0, 4), (5, 21), (23, 21), (2, 4), (14, 4), (8, 15), (21, 21), (10, 21)] current theta: 0.421882451385 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 364 rows and 364 columns Presolve time: 0.00s Presolved: 237 rows, 260 columns, 684 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 260 integer (260 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 [4, 15, 21] edges [(19, 4), (3, 4), (6, 21), (15, 15), (13, 4), (20, 4), (11, 21), (7, 21), (18, 15), (9, 4), (12, 4), (1, 4), (17, 21), (4, 4), (16, 15), (22, 15), (0, 4), (5, 21), (23, 21), (2, 4), (14, 4), (8, 15), (21, 21), (10, 21)] current theta: 0.421334552097 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 366 rows and 366 columns Presolve time: 0.00s Presolved: 235 rows, 258 columns, 678 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 258 integer (258 binary) Root relaxation: objective 0.000000e+00, 194 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 (194 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, 15, 21] edges [(19, 4), (20, 21), (11, 4), (3, 4), (6, 21), (15, 15), (13, 4), (7, 21), (18, 15), (9, 4), (12, 4), (1, 4), (17, 21), (4, 4), (16, 15), (22, 15), (0, 4), (5, 21), (23, 21), (2, 4), (14, 4), (8, 15), (21, 21), (10, 21)] current theta: 0.421060602453 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 366 rows and 366 columns Presolve time: 0.00s Presolved: 235 rows, 258 columns, 678 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 258 integer (258 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 [4, 15, 21] edges [(19, 4), (20, 21), (11, 4), (3, 4), (6, 21), (15, 15), (13, 4), (7, 21), (18, 15), (9, 4), (12, 4), (1, 4), (17, 21), (4, 4), (16, 15), (22, 15), (0, 4), (5, 21), (23, 21), (2, 4), (14, 4), (8, 15), (21, 21), (10, 21)] current theta: 0.420923627632 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 366 rows and 366 columns Presolve time: 0.00s Presolved: 235 rows, 258 columns, 678 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 258 integer (258 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 [4, 15, 21] edges [(19, 4), (20, 21), (11, 4), (3, 4), (6, 21), (15, 15), (13, 4), (7, 21), (18, 15), (9, 4), (12, 4), (1, 4), (17, 21), (4, 4), (16, 15), (22, 15), (0, 4), (5, 21), (23, 21), (2, 4), (14, 4), (8, 15), (21, 21), (10, 21)] current theta: 0.420855140221 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 366 rows and 366 columns Presolve time: 0.00s Presolved: 235 rows, 258 columns, 678 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 258 integer (258 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 [4, 15, 21] edges [(19, 4), (20, 21), (11, 4), (3, 4), (6, 21), (15, 15), (13, 4), (7, 21), (18, 15), (9, 4), (12, 4), (1, 4), (17, 21), (4, 4), (16, 15), (22, 15), (0, 4), (5, 21), (23, 21), (2, 4), (14, 4), (8, 15), (21, 21), (10, 21)]