Optimize a model with 58 rows, 1653 columns and 3306 nonzeros
Presolve time: 0.00s
Presolved: 58 rows, 1653 columns, 3306 nonzeros

Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    6.1400000e+02   1.130000e+02   0.000000e+00      0s
      73    2.0896000e+04   0.000000e+00   0.000000e+00      0s

Solved in 73 iterations and 0.00 seconds
Optimal objective  2.089600000e+04
Optimize a model with 66 rows, 1653 columns and 3601 nonzeros
Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    2.0896000e+04   8.000000e+00   0.000000e+00      0s
      24    2.3646500e+04   0.000000e+00   0.000000e+00      0s

Solved in 24 iterations and 0.00 seconds
Optimal objective  2.364650000e+04
Optimize a model with 72 rows, 1653 columns and 4190 nonzeros
Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    2.3646500e+04   6.000000e+00   0.000000e+00      0s
       9    2.4882500e+04   0.000000e+00   0.000000e+00      0s

Solved in 9 iterations and 0.00 seconds
Optimal objective  2.488250000e+04
Optimize a model with 76 rows, 1653 columns and 4946 nonzeros
Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    2.4882500e+04   4.000000e+00   0.000000e+00      0s
       2    2.4969500e+04   0.000000e+00   0.000000e+00      0s

Solved in 2 iterations and 0.00 seconds
Optimal objective  2.496950000e+04
Optimize a model with 78 rows, 1653 columns and 6287 nonzeros
Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    2.4969500e+04   2.000000e+00   0.000000e+00      0s
       7    2.5277500e+04   0.000000e+00   0.000000e+00      0s

Solved in 7 iterations and 0.00 seconds
Optimal objective  2.527750000e+04
Optimize a model with 80 rows, 1653 columns and 7675 nonzeros
Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    2.5277500e+04   2.000000e+00   0.000000e+00      0s
       6    2.5354500e+04   0.000000e+00   0.000000e+00      0s

Solved in 6 iterations and 0.00 seconds
Optimal objective  2.535450000e+04
Optimize a model with 80 rows, 1653 columns and 7675 nonzeros
Presolve time: 0.01s
Presolved: 80 rows, 1653 columns, 7675 nonzeros
Variable types: 0 continuous, 1653 integer (1653 binary)
Found heuristic solution: objective 128238.00000

Root relaxation: objective 2.535450e+04, 102 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0 25354.5000    0    6 128238.000 25354.5000  80.2%     -    0s
H    0     0                    25475.000000 25354.5000  0.47%     -    0s
H    0     0                    25395.000000 25354.5000  0.16%     -    0s

Cutting planes:
  Zero half: 1

Explored 0 nodes (104 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.539500000000e+04, best bound 2.535500000000e+04, gap 0.1575%

Gurobi 5.0.1 (linux64) logging started Sun Nov 25 02:42:25 2012