current theta: 0.608955319874

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 258 rows and 260 columns
Presolve time: 0.00s
Presolved: 445 rows, 468 columns, 1304 nonzeros
Variable types: 0 continuous, 468 integer (468 binary)

Root relaxation: objective 0.000000e+00, 189 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 (336 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 [4, 19, 25]
edges [(8, 25), (25, 25), (7, 4), (1, 25), (13, 25), (23, 25), (9, 4), (24, 25), (11, 25), (12, 25), (5, 25), (19, 19), (17, 25), (0, 4), (20, 19), (22, 25), (18, 25), (15, 25), (2, 4), (3, 25), (4, 25), (21, 25), (16, 25), (6, 4), (14, 25), (10, 25)]


current theta: 0.304477659937

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 530 rows and 554 columns
Presolve time: 0.00s
Presolved: 173 rows, 174 columns, 468 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 174 integer (174 binary)

Root relaxation: cutoff, 172 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 (172 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: 0.456716489906

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 384 rows and 395 columns
Presolve time: 0.00s
Presolved: 319 rows, 333 columns, 917 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 333 integer (333 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 [9, 12, 23]
edges [(16, 9), (22, 12), (9, 9), (0, 9), (10, 12), (24, 23), (6, 12), (20, 23), (8, 9), (2, 23), (13, 9), (5, 23), (14, 23), (11, 12), (7, 12), (3, 23), (17, 12), (15, 12), (23, 23), (25, 12), (21, 12), (1, 12), (19, 23), (12, 23), (18, 12), (4, 23)]


current theta: 0.380597074921

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 466 rows and 482 columns
Presolve time: 0.00s
Presolved: 237 rows, 246 columns, 666 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 246 integer (246 binary)

Root relaxation: cutoff, 248 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 (248 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: 0.418656782413

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 428 rows and 443 columns
Presolve time: 0.00s
Presolved: 275 rows, 285 columns, 781 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 285 integer (285 binary)

Root relaxation: cutoff, 234 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 (234 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: 0.43768663616

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 402 rows and 413 columns
Presolve time: 0.00s
Presolved: 301 rows, 315 columns, 863 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 315 integer (315 binary)

Root relaxation: objective 0.000000e+00, 221 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 (413 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 [12, 16, 20]
edges [(22, 12), (2, 12), (24, 16), (10, 12), (19, 20), (6, 16), (23, 12), (13, 16), (5, 16), (0, 16), (11, 12), (7, 12), (20, 20), (4, 16), (17, 12), (15, 12), (3, 16), (12, 12), (25, 12), (21, 12), (9, 16), (1, 12), (16, 16), (18, 12), (8, 16), (14, 20)]


current theta: 0.428171709287

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 418 rows and 431 columns
Presolve time: 0.00s
Presolved: 285 rows, 297 columns, 813 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 297 integer (297 binary)

Root relaxation: objective 0.000000e+00, 235 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 (235 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 [7, 8, 14]
edges [(20, 14), (10, 14), (22, 7), (12, 7), (2, 7), (4, 7), (14, 14), (6, 7), (19, 8), (16, 8), (21, 7), (23, 14), (3, 8), (17, 7), (24, 8), (25, 14), (0, 8), (5, 7), (9, 8), (11, 7), (1, 7), (7, 7), (8, 8), (15, 14), (18, 7), (13, 8)]


current theta: 0.42341424585

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 424 rows and 438 columns
Presolve time: 0.00s
Presolved: 279 rows, 290 columns, 794 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 290 integer (290 binary)

Root relaxation: cutoff, 243 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 (243 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: 0.425792977568

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 420 rows and 434 columns
Presolve time: 0.00s
Presolved: 283 rows, 294 columns, 806 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 294 integer (294 binary)

Root relaxation: objective 0.000000e+00, 268 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 (268 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 [7, 20, 24]
edges [(10, 7), (5, 24), (22, 7), (12, 7), (2, 7), (4, 24), (16, 24), (19, 20), (3, 24), (6, 7), (21, 24), (9, 24), (25, 7), (17, 7), (20, 20), (8, 24), (15, 7), (1, 7), (7, 7), (13, 24), (24, 24), (0, 24), (23, 24), (18, 7), (11, 24), (14, 20)]


current theta: 0.424603611709

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 420 rows and 434 columns
Presolve time: 0.00s
Presolved: 283 rows, 294 columns, 806 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 294 integer (294 binary)

Root relaxation: cutoff, 14 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 (14 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 [7, 20, 24]
edges [(10, 7), (5, 24), (22, 7), (12, 7), (2, 7), (4, 24), (16, 24), (19, 20), (3, 24), (6, 7), (21, 24), (9, 24), (25, 7), (17, 7), (20, 20), (8, 24), (15, 7), (1, 7), (7, 7), (13, 24), (24, 24), (0, 24), (23, 24), (18, 7), (11, 24), (14, 20)]


current theta: 0.42400892878

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 422 rows and 436 columns
Presolve time: 0.00s
Presolved: 281 rows, 292 columns, 800 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 292 integer (292 binary)

Root relaxation: cutoff, 14 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 (14 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 [7, 20, 24]
edges [(10, 7), (5, 24), (22, 7), (12, 7), (2, 7), (4, 24), (16, 24), (19, 20), (3, 24), (6, 7), (21, 24), (9, 24), (25, 7), (17, 7), (20, 20), (8, 24), (15, 7), (1, 7), (7, 7), (13, 24), (24, 24), (0, 24), (23, 24), (18, 7), (11, 24), (14, 20)]


current theta: 0.423711587315

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 422 rows and 436 columns
Presolve time: 0.00s
Presolved: 281 rows, 292 columns, 800 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 292 integer (292 binary)

Root relaxation: cutoff, 14 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 (14 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 [7, 20, 24]
edges [(10, 7), (5, 24), (22, 7), (12, 7), (2, 7), (4, 24), (16, 24), (19, 20), (3, 24), (6, 7), (21, 24), (9, 24), (25, 7), (17, 7), (20, 20), (8, 24), (15, 7), (1, 7), (7, 7), (13, 24), (24, 24), (0, 24), (23, 24), (18, 7), (11, 24), (14, 20)]


current theta: 0.423562916582

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 424 rows and 438 columns
Presolve time: 0.00s
Presolved: 279 rows, 290 columns, 794 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 290 integer (290 binary)

Root relaxation: cutoff, 243 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 (243 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: 0.423637251949

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:04 2014

Optimize a model with 703 rows, 728 columns and 2080 nonzeros
Presolve removed 424 rows and 438 columns
Presolve time: 0.00s
Presolved: 279 rows, 290 columns, 794 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 290 integer (290 binary)

Root relaxation: cutoff, 243 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 (243 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 -