Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:43:10 2012

Optimize a model with 100 rows, 20 columns and 200 nonzeros
Presolve removed 80 rows and 5 columns
Presolve time: 0.00s
Presolved: 20 rows, 15 columns, 62 nonzeros
Variable types: 0 continuous, 15 integer (15 binary)
Found heuristic solution: objective 4.0000000

Root relaxation: objective 5.000000e+00, 15 iterations, 0.00 seconds

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

*    0     0               0       5.0000000    5.00000   0.0%     -    0s

Explored 0 nodes (15 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%