Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:43:08 2012

Optimize a model with 13 rows, 8 columns and 26 nonzeros
Presolve removed 4 rows and 0 columns
Presolve time: 0.00s
Presolved: 9 rows, 8 columns, 22 nonzeros
Variable types: 0 continuous, 8 integer (8 binary)
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 7 iterations, 0.00 seconds

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

     0     0     cutoff    0         3.00000    4.00000  33.3%     -    0s

Explored 0 nodes (7 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%