Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:04:53 2013

Optimize a model with 140 rows, 3030 columns and 8040 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.00s
Presolved: 130 rows, 3020 columns, 6030 nonzeros
Variable types: 3020 continuous, 0 integer (0 binary)

Root relaxation: objective 2.207062e+04, 144 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
*   17     3               9    22333.163337 22333.1582  0.00%   2.2    0s

Explored 18 nodes (182 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.233316333700e+04, best bound 2.233315821446e+04, gap 0.0000%