Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:53:21 2013

Optimize a model with 8176 rows, 7896 columns and 31416 nonzeros
Presolve removed 28 rows and 0 columns
Presolve time: 0.04s
Presolved: 8148 rows, 7896 columns, 31388 nonzeros
Variable types: 7868 continuous, 28 integer (28 binary)

Root relaxation: objective 2.597126e+04, 902 iterations, 0.06 seconds

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

     0     0 25971.2567    0   19          - 25971.2567     -      -    0s
H    0     0                    27441.000000 25971.2567  5.36%     -    0s
     0     0 26784.0000    0    1 27441.0000 26784.0000  2.39%     -    0s
H    0     0                    27024.882353 26784.0000  0.89%     -    0s
H    0     0                    26812.000000 26784.0000  0.10%     -    0s
H    0     0                    26810.000000 26784.0000  0.10%     -    0s
     0     0 26784.0000    0    1 26810.0000 26784.0000  0.10%     -    0s
H    0     0                    26806.000000 26784.0000  0.08%     -    0s
     0     0     cutoff    0      26806.0000 26806.0000   0.0%     -    0s

Explored 0 nodes (1571 simplex iterations) in 0.41 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.680600000000e+04, best bound 2.680600000000e+04, gap 0.0%