Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:00:38 2013

Optimize a model with 14 rows, 16 columns and 40 nonzeros
Presolve removed 9 rows and 9 columns
Presolve time: 0.00s
Presolved: 5 rows, 7 columns, 16 nonzeros
Variable types: 1 continuous, 6 integer (6 binary)
Found heuristic solution: objective 518.0000000

Root relaxation: objective 5.108649e+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  510.86486    0    1  518.00000  510.86486  1.38%     -    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 5.180000000000e+02, best bound 5.180000000000e+02, gap 0.0%