Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:47 2012

Optimize a model with 308 rows, 236 columns and 616 nonzeros
Presolve removed 276 rows and 208 columns
Presolve time: 0.00s
Presolved: 32 rows, 28 columns, 64 nonzeros
Variable types: 0 continuous, 28 integer (28 binary)
Found heuristic solution: objective 130.0000000

Root relaxation: objective 1.310000e+02, 29 iterations, 0.00 seconds

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

*    0     0               0     131.0000000  131.00000   0.0%     -    0s

Explored 0 nodes (37 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.310000000000e+02, best bound 1.310000000000e+02, gap 0.0%