current theta: 0.54365732019

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 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
Variable types: 0 continuous, 108 integer (108 binary)

Root relaxation: objective 0.000000e+00, 78 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 (78 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 [1, 2]
edges [(1, 1), (3, 2), (8, 2), (12, 2), (2, 2), (4, 1), (7, 1), (6, 1), (0, 2), (9, 1), (11, 2), (10, 1), (5, 2)]


current theta: 0.271828660095

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 138 rows and 150 columns
Presolve time: 0.00s
Presolved: 45 rows, 45 columns, 109 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 45 integer (45 binary)

Root relaxation: cutoff, 30 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 (30 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: 0.407742990143

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 106 rows and 118 columns
Presolve time: 0.00s
Presolved: 77 rows, 77 columns, 205 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 77 integer (77 binary)

Root relaxation: cutoff, 57 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 (57 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: 0.475700155167

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 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, 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: 0.509678737678

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 2014

Optimize a model with 183 rows, 195 columns and 533 nonzeros
Presolve removed 86 rows and 99 columns
Presolve time: 0.00s
Presolved: 97 rows, 96 columns, 262 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 96 integer (96 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: 0.526668028934

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 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

MIP start did not produce a feasible solution

Variable types: 0 continuous, 104 integer (104 binary)

Root relaxation: cutoff, 80 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 (80 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: 0.535162674562

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 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

MIP start did not produce a feasible solution

Variable types: 0 continuous, 104 integer (104 binary)

Root relaxation: cutoff, 80 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 (80 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: 0.539409997376

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 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

MIP start did not produce a feasible solution

Variable types: 0 continuous, 106 integer (106 binary)

Root relaxation: cutoff, 69 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 (69 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: 0.541533658783

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 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

Loaded MIP start with objective 0

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

Root relaxation: cutoff, 11 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 (11 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 [1, 2]
edges [(1, 1), (3, 2), (8, 2), (12, 2), (2, 2), (4, 1), (7, 1), (6, 1), (0, 2), (9, 1), (11, 2), (10, 1), (5, 2)]


current theta: 0.54047182808

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 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

MIP start did not produce a feasible solution

Variable types: 0 continuous, 106 integer (106 binary)

Root relaxation: cutoff, 69 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 (69 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: 0.541002743432

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 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

Loaded MIP start with objective 0

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

Root relaxation: cutoff, 11 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 (11 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 [1, 2]
edges [(1, 1), (3, 2), (8, 2), (12, 2), (2, 2), (4, 1), (7, 1), (6, 1), (0, 2), (9, 1), (11, 2), (10, 1), (5, 2)]


current theta: 0.540737285756

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 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

MIP start did not produce a feasible solution

Variable types: 0 continuous, 106 integer (106 binary)

Root relaxation: cutoff, 69 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 (69 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: 0.540870014594

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 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

Loaded MIP start with objective 0

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

Root relaxation: cutoff, 11 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 (11 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 [1, 2]
edges [(1, 1), (3, 2), (8, 2), (12, 2), (2, 2), (4, 1), (7, 1), (6, 1), (0, 2), (9, 1), (11, 2), (10, 1), (5, 2)]


current theta: 0.540803650175

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:27 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

Loaded MIP start with objective 0

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

Root relaxation: cutoff, 11 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 (11 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 [1, 2]
edges [(1, 1), (3, 2), (8, 2), (12, 2), (2, 2), (4, 1), (7, 1), (6, 1), (0, 2), (9, 1), (11, 2), (10, 1), (5, 2)]