Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:33 2013

Optimize a model with 3077 rows, 2907 columns and 11577 nonzeros
Presolve removed 383 rows and 0 columns
Presolve time: 0.01s
Presolved: 2694 rows, 2907 columns, 10811 nonzeros
Variable types: 2890 continuous, 17 integer (17 binary)

Root relaxation: objective 1.791900e+04, 319 iterations, 0.01 seconds

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

*    0     0               0    17919.000000 17919.0000   0.0%     -    0s

Explored 0 nodes (319 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.791900000000e+04, best bound 1.791900000000e+04, gap 0.0%