Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:00:42 2013

Optimize a model with 25 rows, 25 columns and 75 nonzeros
Presolve removed 21 rows and 17 columns
Presolve time: 0.00s
Presolved: 4 rows, 8 columns, 14 nonzeros
Variable types: 1 continuous, 7 integer (7 binary)
Found heuristic solution: objective 326.0000000

Root relaxation: objective 3.211515e+02, 1 iterations, 0.00 seconds

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

     0     0  321.15152    0    1  326.00000  321.15152  1.49%     -    0s

Explored 0 nodes (1 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.260000000000e+02, best bound 3.260000000000e+02, gap 0.0%