Gurobi 5.0.1 (linux64) logging started Tue Nov 20 05:48:35 2012

Optimize a model with 47 rows, 30 columns and 94 nonzeros
Presolve removed 36 rows and 20 columns
Presolve time: 0.00s
Presolved: 11 rows, 10 columns, 22 nonzeros
Variable types: 0 continuous, 10 integer (10 binary)
Found heuristic solution: objective 16.0000000

Root relaxation: cutoff, 8 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        16.00000   16.99998  6.25%     -    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 1.600000000000e+01, best bound 1.600000000000e+01, gap 0.0%