Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:05 2013

Optimize a model with 5082 rows, 4862 columns and 19382 nonzeros
Presolve removed 689 rows and 0 columns
Presolve time: 0.03s
Presolved: 4393 rows, 4862 columns, 18004 nonzeros
Variable types: 4840 continuous, 22 integer (22 binary)

Root relaxation: objective 2.268586e+04, 446 iterations, 0.02 seconds

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

     0     0 22685.8615    0    1          - 22685.8615     -      -    0s
H    0     0                    22736.000000 22685.8615  0.22%     -    0s
     0     0 22700.8226    0    2 22736.0000 22700.8226  0.15%     -    0s
     0     0 22725.5692    0    1 22736.0000 22725.5692  0.05%     -    0s
     0     0 22725.5692    0    1 22736.0000 22725.5692  0.05%     -    0s
     0     0 22725.5692    0    1 22736.0000 22725.5692  0.05%     -    0s

Cutting planes:
  Gomory: 2

Explored 0 nodes (715 simplex iterations) in 0.15 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.273600000000e+04, best bound 2.273600000000e+04, gap 0.0%