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

Optimize a model with 42 rows, 28 columns and 84 nonzeros
Presolve removed 22 rows and 11 columns
Presolve time: 0.00s
Presolved: 20 rows, 17 columns, 41 nonzeros
Variable types: 0 continuous, 17 integer (17 binary)
Found heuristic solution: objective 12.0000000

Root relaxation: objective 1.400000e+01, 21 iterations, 0.00 seconds

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

*    0     0               0      14.0000000   14.00000   0.0%     -    0s

Explored 0 nodes (28 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%