Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:42 2012

Optimize a model with 235 rows, 214 columns and 470 nonzeros
Presolve removed 214 rows and 194 columns
Presolve time: 0.00s
Presolved: 21 rows, 20 columns, 42 nonzeros
Variable types: 0 continuous, 20 integer (20 binary)
Found heuristic solution: objective 122.0000000

Root relaxation: objective 1.230000e+02, 19 iterations, 0.00 seconds

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

*    0     0               0     123.0000000  123.00000   0.0%     -    0s

Explored 0 nodes (19 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.230000000000e+02, best bound 1.230000000000e+02, gap 0.0%