Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:32 2013

Optimize a model with 3077 rows, 2907 columns and 11577 nonzeros
Presolve removed 602 rows and 0 columns
Presolve time: 0.01s
Presolved: 2475 rows, 2907 columns, 10373 nonzeros
Variable types: 2890 continuous, 17 integer (17 binary)

Root relaxation: objective 2.453834e+04, 434 iterations, 0.01 seconds

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

     0     0 24538.3415    0    1          - 24538.3415     -      -    0s
H    0     0                    24680.000000 24538.3415  0.57%     -    0s

Explored 0 nodes (434 simplex iterations) in 0.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.468000000000e+04, best bound 2.468000000000e+04, gap 0.0%