Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:23 2013

Optimize a model with 28 rows, 146 columns and 388 nonzeros
Presolve removed 22 rows and 24 columns
Presolve time: 0.00s
Presolved: 6 rows, 122 columns, 242 nonzeros
Variable types: 122 continuous, 0 integer (0 binary)

Root relaxation: objective 5.784077e+03, 6 iterations, 0.00 seconds

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

     0     0 5784.07688    0    1          - 5784.07688     -      -    0s
     0     2 5784.07688    0    1          - 5784.07688     -      -    0s
*   11     3               6    5812.3255371 5812.24288  0.00%   1.4    0s

Explored 12 nodes (21 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.812325537147e+03, best bound 5.812242877440e+03, gap 0.0014%