Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:26:36 2013

Optimize a model with 1032 rows, 2046 columns and 7090 nonzeros
Presolve removed 26 rows and 472 columns
Presolve time: 0.15s
Presolved: 1006 rows, 1574 columns, 4704 nonzeros
Variable types: 1015 continuous, 559 integer (559 binary)

Root relaxation: objective 5.282634e+03, 13 iterations, 0.00 seconds

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

     0     0 5282.63370    0    2          - 5282.63370     -      -    0s
     0     0 5283.07119    0    3          - 5283.07119     -      -    0s
     0     0 5293.93284    0    2          - 5293.93284     -      -    0s
     0     0 5295.07319    0    3          - 5295.07319     -      -    0s
     0     2 5295.12646    0    3          - 5295.12646     -      -    0s
H    3     4                    5296.3129667 5296.31291  0.00%   0.0    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 5.296312966652e+03, best bound 5.296312905291e+03, gap 0.0000%