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 291 rows and 0 columns
Presolve time: 0.03s
Presolved: 4791 rows, 4862 columns, 18800 nonzeros
Variable types: 4840 continuous, 22 integer (22 binary)

Root relaxation: objective 2.119100e+04, 395 iterations, 0.01 seconds

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

*    0     0               0    21191.000000 21191.0000   0.0%     -    0s

Explored 0 nodes (395 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.119100000000e+04, best bound 2.119100000000e+04, gap 0.0%