Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:40:44 2013

Optimize a model with 140 rows, 6030 columns and 17040 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.01s
Presolved: 130 rows, 6020 columns, 12030 nonzeros
Variable types: 6020 continuous, 0 integer (0 binary)

Root relaxation: objective 2.207062e+04, 145 iterations, 0.00 seconds

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

     0     0 22070.6191    0    1          - 22070.6191     -      -    0s
     0     2 22070.6191    0    1          - 22070.6191     -      -    0s
*   20     2              10    22333.165576 22333.1656   0.0%   1.6    0s

Explored 21 nodes (177 simplex iterations) in 0.10 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.233316557625e+04, best bound 2.233316557625e+04, gap 0.0%