Optimize a model with 48 rows, 1128 columns and 2256 nonzeros
Presolve time: 0.00s
Presolved: 48 rows, 1128 columns, 2256 nonzeros

Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    4.5800000e+02   9.300000e+01   0.000000e+00      0s
      80    1.1197000e+04   0.000000e+00   0.000000e+00      0s

Solved in 80 iterations and 0.00 seconds
Optimal objective  1.119700000e+04
Optimize a model with 54 rows, 1128 columns and 2520 nonzeros
Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    1.1197000e+04   6.000000e+00   0.000000e+00      0s
       8    1.1313000e+04   0.000000e+00   0.000000e+00      0s

Solved in 8 iterations and 0.00 seconds
Optimal objective  1.131300000e+04
Optimize a model with 58 rows, 1128 columns and 2854 nonzeros
Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    1.1313000e+04   4.000000e+00   0.000000e+00      0s
       8    1.1383000e+04   0.000000e+00   0.000000e+00      0s

Solved in 8 iterations and 0.00 seconds
Optimal objective  1.138300000e+04
Optimize a model with 62 rows, 1128 columns and 3569 nonzeros
Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    1.1383000e+04   4.000000e+00   0.000000e+00      0s
       5    1.1407000e+04   0.000000e+00   0.000000e+00      0s

Solved in 5 iterations and 0.00 seconds
Optimal objective  1.140700000e+04
Optimize a model with 65 rows, 1128 columns and 4056 nonzeros
Iteration    Objective       Primal Inf.    Dual Inf.      Time
       0    1.1407000e+04   3.000000e+00   0.000000e+00      0s
       8    1.1444500e+04   0.000000e+00   0.000000e+00      0s

Solved in 8 iterations and 0.00 seconds
Optimal objective  1.144450000e+04
Optimize a model with 65 rows, 1128 columns and 4056 nonzeros
Presolve time: 0.00s
Presolved: 65 rows, 1128 columns, 4056 nonzeros
Variable types: 0 continuous, 1128 integer (1128 binary)
Found heuristic solution: objective 50689.000000

Root relaxation: objective 1.144450e+04, 94 iterations, 0.00 seconds

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

     0     0 11444.5000    0   17 50689.0000 11444.5000  77.4%     -    0s
H    0     0                    12173.000000 11444.5000  5.98%     -    0s
*    0     0               0    11461.000000 11461.0000   0.0%     -    0s

Cutting planes:
  Zero half: 2

Explored 0 nodes (97 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.146100000000e+04, best bound 1.146100000000e+04, gap 0.0%

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