Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:53:43 2013

Optimize a model with 8758 rows, 8468 columns and 33698 nonzeros
Presolve removed 29 rows and 0 columns
Presolve time: 0.04s
Presolved: 8729 rows, 8468 columns, 33669 nonzeros
Variable types: 8439 continuous, 29 integer (29 binary)

Root relaxation: objective 2.448904e+04, 878 iterations, 0.05 seconds

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

     0     0 24489.0431    0   21          - 24489.0431     -      -    0s
H    0     0                    26359.000000 24489.0431  7.09%     -    0s
H    0     0                    26083.000000 24489.0431  6.11%     -    0s
     0     0 25321.5278    0    2 26083.0000 25321.5278  2.92%     -    0s
H    0     0                    25440.805556 25321.5278  0.47%     -    0s
H    0     0                    25350.000000 25321.5278  0.11%     -    0s
H    0     0                    25323.000000 25321.5278  0.01%     -    0s

Cutting planes:
  Implied bound: 17

Explored 0 nodes (1013 simplex iterations) in 0.30 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.532300000000e+04, best bound 2.532152777778e+04, gap 0.0058%