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

Optimize a model with 280 rows, 8060 columns and 20080 nonzeros
Presolve removed 20 rows and 20 columns
Presolve time: 0.01s
Presolved: 260 rows, 8040 columns, 16060 nonzeros
Variable types: 8040 continuous, 0 integer (0 binary)

Root relaxation: objective 3.573401e+04, 432 iterations, 0.01 seconds

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

     0     0 35734.0139    0    3          - 35734.0139     -      -    0s
     0     2 35734.0139    0    3          - 35734.0139     -      -    0s
*   46    12              23    36427.326027 36014.0237  1.13%  15.1    0s
*   75     8              16    36178.484024 36014.0237  0.45%  11.3    0s
*   84     3              13    36173.472242 36172.4450  0.00%  10.7    0s

Explored 85 nodes (1330 simplex iterations) in 0.26 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.617347224193e+04, best bound 3.617244496552e+04, gap 0.0028%