current theta: 0.552923023704

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 104 rows and 111 columns
Presolve time: 0.00s
Presolved: 169 rows, 177 columns, 481 nonzeros
Variable types: 0 continuous, 177 integer (177 binary)

Root relaxation: objective 0.000000e+00, 124 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 (124 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, 7]
edges [(15, 1), (3, 7), (13, 7), (1, 1), (0, 1), (4, 1), (12, 7), (2, 7), (6, 1), (5, 7), (11, 7), (14, 7), (9, 1), (7, 7), (8, 1), (10, 1)]


current theta: 0.276461511852

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 218 rows and 233 columns
Presolve time: 0.00s
Presolved: 55 rows, 55 columns, 137 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 55 integer (54 binary)

Root relaxation: cutoff, 21 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 (21 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: 0.414692267778

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 154 rows and 169 columns
Presolve time: 0.00s
Presolved: 119 rows, 119 columns, 323 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 119 integer (119 binary)

Root relaxation: cutoff, 95 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 (95 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: 0.483807645741

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 128 rows and 139 columns
Presolve time: 0.00s
Presolved: 145 rows, 149 columns, 405 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 149 integer (149 binary)

Root relaxation: cutoff, 123 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 (123 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: 0.518365334722

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 122 rows and 133 columns
Presolve time: 0.00s
Presolved: 151 rows, 155 columns, 423 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 155 integer (155 binary)

Root relaxation: objective 0.000000e+00, 125 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 (125 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, 12]
edges [(7, 12), (12, 12), (15, 1), (14, 1), (1, 1), (0, 1), (3, 12), (8, 12), (4, 12), (2, 12), (6, 1), (13, 12), (9, 1), (5, 12), (10, 1), (11, 12)]


current theta: 0.501086490231

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 126 rows and 137 columns
Presolve time: 0.00s
Presolved: 147 rows, 151 columns, 411 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 151 integer (151 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, 12]
edges [(7, 12), (12, 12), (15, 1), (14, 1), (1, 1), (0, 1), (3, 12), (8, 12), (4, 12), (2, 12), (6, 1), (13, 12), (9, 1), (5, 12), (10, 1), (11, 12)]


current theta: 0.492447067986

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 126 rows and 137 columns
Presolve time: 0.00s
Presolved: 147 rows, 151 columns, 411 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 151 integer (151 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, 12]
edges [(7, 12), (12, 12), (15, 1), (14, 1), (1, 1), (0, 1), (3, 12), (8, 12), (4, 12), (2, 12), (6, 1), (13, 12), (9, 1), (5, 12), (10, 1), (11, 12)]


current theta: 0.488127356863

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 126 rows and 137 columns
Presolve time: 0.00s
Presolved: 147 rows, 151 columns, 411 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 151 integer (151 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, 12]
edges [(7, 12), (12, 12), (15, 1), (14, 1), (1, 1), (0, 1), (3, 12), (8, 12), (4, 12), (2, 12), (6, 1), (13, 12), (9, 1), (5, 12), (10, 1), (11, 12)]


current theta: 0.485967501302

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 128 rows and 139 columns
Presolve time: 0.00s
Presolved: 145 rows, 149 columns, 405 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 149 integer (149 binary)

Root relaxation: cutoff, 123 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 (123 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: 0.487047429083

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 126 rows and 137 columns
Presolve time: 0.00s
Presolved: 147 rows, 151 columns, 411 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 151 integer (151 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, 12]
edges [(7, 12), (12, 12), (15, 1), (14, 1), (1, 1), (0, 1), (3, 12), (8, 12), (4, 12), (2, 12), (6, 1), (13, 12), (9, 1), (5, 12), (10, 1), (11, 12)]


current theta: 0.486507465192

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 128 rows and 139 columns
Presolve time: 0.00s
Presolved: 145 rows, 149 columns, 405 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 149 integer (149 binary)

Root relaxation: cutoff, 123 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 (123 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: 0.486777447138

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 128 rows and 139 columns
Presolve time: 0.00s
Presolved: 145 rows, 149 columns, 405 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 149 integer (149 binary)

Root relaxation: cutoff, 123 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 (123 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: 0.48691243811

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 128 rows and 139 columns
Presolve time: 0.00s
Presolved: 145 rows, 149 columns, 405 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 149 integer (149 binary)

Root relaxation: cutoff, 123 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 (123 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: 0.486979933596

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 126 rows and 137 columns
Presolve time: 0.00s
Presolved: 147 rows, 151 columns, 411 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 151 integer (151 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, 12]
edges [(7, 12), (12, 12), (15, 1), (14, 1), (1, 1), (0, 1), (3, 12), (8, 12), (4, 12), (2, 12), (6, 1), (13, 12), (9, 1), (5, 12), (10, 1), (11, 12)]