Gurobi 5.0.1 (linux64) logging started Tue Nov 20 05:48:34 2012

Optimize a model with 33 rows, 21 columns and 66 nonzeros
Presolve removed 20 rows and 10 columns
Presolve time: 0.00s
Presolved: 13 rows, 11 columns, 27 nonzeros
Variable types: 0 continuous, 11 integer (11 binary)
Found heuristic solution: objective 9.0000000

Root relaxation: objective 1.000000e+01, 8 iterations, 0.00 seconds

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

*    0     0               0      10.0000000   10.00000   0.0%     -    0s

Explored 0 nodes (8 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%