Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:12 2013

Optimize a model with 28 rows, 86 columns and 208 nonzeros
Presolve removed 22 rows and 23 columns
Presolve time: 0.00s
Presolved: 6 rows, 63 columns, 124 nonzeros
Variable types: 63 continuous, 0 integer (0 binary)

Root relaxation: objective 5.737611e+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 5737.61109    0    1          - 5737.61109     -      -    0s
H    0     0                    5753.8696638 5737.61109  0.28%     -    0s
     0     2 5737.61109    0    1 5753.86966 5737.61109  0.28%     -    0s

Explored 7 nodes (9 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.753869663829e+03, best bound 5.753647134077e+03, gap 0.0039%