Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:26:38 2013

Optimize a model with 1032 rows, 2046 columns and 7090 nonzeros
Presolve removed 26 rows and 465 columns
Presolve time: 0.17s
Presolved: 1006 rows, 1581 columns, 4722 nonzeros
Variable types: 1018 continuous, 563 integer (563 binary)

Root relaxation: objective 5.785518e+03, 14 iterations, 0.00 seconds

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

     0     0 5785.51760    0    2          - 5785.51760     -      -    0s
     0     0 5786.73696    0    3          - 5786.73696     -      -    0s
     0     0 5807.92076    0    2          - 5807.92076     -      -    0s
     0     0 5812.02716    0    2          - 5812.02716     -      -    0s
     0     2 5812.03838    0    2          - 5812.03838     -      -    0s
*    3     4              13    5812.3255371 5812.32554   0.0%   0.7    0s

Explored 3 nodes (78 simplex iterations) in 0.52 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.812325537147e+03, best bound 5.812325537147e+03, gap 0.0%