Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:22 2013

Optimize a model with 6024 rows, 5784 columns and 23064 nonzeros
Presolve removed 496 rows and 0 columns
Presolve time: 0.03s
Presolved: 5528 rows, 5784 columns, 22072 nonzeros
Variable types: 5760 continuous, 24 integer (24 binary)

Root relaxation: objective 1.865494e+04, 526 iterations, 0.02 seconds

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

     0     0 18654.9412    0    1          - 18654.9412     -      -    0s
H    0     0                    18660.000000 18654.9412  0.03%     -    0s

Explored 0 nodes (538 simplex iterations) in 0.11 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.866000000000e+04, best bound 1.866000000000e+04, gap 0.0%