current theta: 0.642302194831

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 46 rows and 53 columns
Presolve time: 0.00s
Presolved: 137 rows, 142 columns, 388 nonzeros
Variable types: 0 continuous, 142 integer (142 binary)

Root relaxation: objective 1.776357e-15, 90 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 (199 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, 11]
edges [(12, 1), (1, 1), (3, 1), (2, 1), (5, 1), (0, 11), (4, 1), (6, 11), (7, 11), (9, 11), (8, 1), (11, 1), (10, 1)]


current theta: 0.321151097416

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 110 rows and 123 columns
Presolve time: 0.00s
Presolved: 73 rows, 72 columns, 190 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 72 integer (72 binary)

Root relaxation: cutoff, 73 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 (73 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: 0.481726646123

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 91 columns
Presolve time: 0.00s
Presolved: 105 rows, 104 columns, 286 nonzeros

MIP start did not produce a feasible solution

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

Root relaxation: objective 0.000000e+00, 67 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 (67 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, 7]
edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)]


current theta: 0.401438871769

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, 68 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 (68 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: 0.441582758946

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, 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: 0.461654702535

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 84 rows and 97 columns
Presolve time: 0.00s
Presolved: 99 rows, 98 columns, 268 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 98 integer (98 binary)

Root relaxation: cutoff, 62 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 (62 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: 0.471690674329

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 82 rows and 95 columns
Presolve time: 0.00s
Presolved: 101 rows, 100 columns, 274 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 100 integer (100 binary)

Root relaxation: cutoff, 13 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 (13 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, 7]
edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)]


current theta: 0.466672688432

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 82 rows and 95 columns
Presolve time: 0.00s
Presolved: 101 rows, 100 columns, 274 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 100 integer (100 binary)

Root relaxation: cutoff, 13 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 (13 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, 7]
edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)]


current theta: 0.464163695483

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 82 rows and 95 columns
Presolve time: 0.00s
Presolved: 101 rows, 100 columns, 274 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 100 integer (100 binary)

Root relaxation: cutoff, 13 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 (13 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, 7]
edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)]


current theta: 0.462909199009

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 82 rows and 95 columns
Presolve time: 0.00s
Presolved: 101 rows, 100 columns, 274 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 100 integer (100 binary)

Root relaxation: cutoff, 13 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 (13 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, 7]
edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)]


current theta: 0.462281950772

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 82 rows and 95 columns
Presolve time: 0.00s
Presolved: 101 rows, 100 columns, 274 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 100 integer (100 binary)

Root relaxation: cutoff, 13 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 (13 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, 7]
edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)]


current theta: 0.461968326653

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 82 rows and 95 columns
Presolve time: 0.00s
Presolved: 101 rows, 100 columns, 274 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 100 integer (100 binary)

Root relaxation: cutoff, 13 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 (13 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, 7]
edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)]


current theta: 0.461811514594

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 84 rows and 97 columns
Presolve time: 0.00s
Presolved: 99 rows, 98 columns, 268 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 98 integer (98 binary)

Root relaxation: cutoff, 62 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 (62 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: 0.461889920624

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 82 rows and 95 columns
Presolve time: 0.00s
Presolved: 101 rows, 100 columns, 274 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 100 integer (100 binary)

Root relaxation: cutoff, 13 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 (13 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, 7]
edges [(6, 7), (0, 4), (9, 7), (5, 4), (10, 4), (12, 4), (1, 4), (11, 7), (3, 4), (2, 4), (8, 4), (7, 7), (4, 4)]