current theta: 0.603364944898

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 58 rows and 67 columns
Presolve time: 0.00s
Presolved: 125 rows, 128 columns, 350 nonzeros
Variable types: 0 continuous, 128 integer (128 binary)

Root relaxation: objective -1.776357e-15, 92 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 (146 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 [5, 7]
edges [(2, 5), (8, 5), (5, 5), (11, 5), (7, 5), (1, 5), (0, 5), (3, 5), (6, 5), (10, 5), (4, 7), (12, 5), (9, 5)]


current theta: 0.301682472449

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 128 rows and 140 columns
Presolve time: 0.00s
Presolved: 55 rows, 55 columns, 139 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 55 integer (55 binary)

Root relaxation: cutoff, 39 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 (39 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: 0.452523708673

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 94 rows and 107 columns
Presolve time: 0.00s
Presolved: 89 rows, 88 columns, 238 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 88 integer (88 binary)

Root relaxation: cutoff, 72 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 (72 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: 0.527944326785

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 76 rows and 87 columns
Presolve time: 0.00s
Presolved: 107 rows, 108 columns, 294 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 108 integer (108 binary)

Root relaxation: objective 0.000000e+00, 86 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 (86 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 [8, 11]
edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)]


current theta: 0.490234017729

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 90 rows and 102 columns
Presolve time: 0.00s
Presolved: 93 rows, 93 columns, 251 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 93 integer (93 binary)

Root relaxation: cutoff, 75 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 (75 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: 0.509089172257

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 82 rows and 93 columns
Presolve time: 0.00s
Presolved: 101 rows, 102 columns, 276 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 102 integer (102 binary)

Root relaxation: cutoff, 83 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 (83 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: 0.518516749521

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 78 rows and 89 columns
Presolve time: 0.00s
Presolved: 105 rows, 106 columns, 288 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 106 integer (106 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 [8, 11]
edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)]


current theta: 0.513802960889

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 82 rows and 93 columns
Presolve time: 0.00s
Presolved: 101 rows, 102 columns, 276 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 102 integer (102 binary)

Root relaxation: cutoff, 83 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 (83 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: 0.516159855205

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 78 rows and 89 columns
Presolve time: 0.00s
Presolved: 105 rows, 106 columns, 288 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 106 integer (106 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 [8, 11]
edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)]


current theta: 0.514981408047

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 78 rows and 89 columns
Presolve time: 0.00s
Presolved: 105 rows, 106 columns, 288 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 106 integer (106 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 [8, 11]
edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)]


current theta: 0.514392184468

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 80 rows and 91 columns
Presolve time: 0.00s
Presolved: 103 rows, 104 columns, 282 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 104 integer (104 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 [8, 11]
edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)]


current theta: 0.514097572679

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 82 rows and 93 columns
Presolve time: 0.00s
Presolved: 101 rows, 102 columns, 276 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 102 integer (102 binary)

Root relaxation: cutoff, 83 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 (83 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: 0.514244878574

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 80 rows and 91 columns
Presolve time: 0.00s
Presolved: 103 rows, 104 columns, 282 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 104 integer (104 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 [8, 11]
edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)]


current theta: 0.514171225626

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:28 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 80 rows and 91 columns
Presolve time: 0.00s
Presolved: 103 rows, 104 columns, 282 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 104 integer (104 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 [8, 11]
edges [(11, 11), (10, 8), (5, 11), (2, 11), (7, 8), (12, 8), (3, 11), (0, 11), (4, 11), (9, 8), (6, 8), (1, 8), (8, 8)]