Gurobi 5.0.1 (linux64) logging started Tue Nov 20 12:32:02 2012

Optimize a model with 124 rows, 73 columns and 248 nonzeros
Presolve removed 62 rows and 30 columns
Presolve time: 0.00s
Presolved: 62 rows, 43 columns, 129 nonzeros
Variable types: 0 continuous, 43 integer (43 binary)
Found heuristic solution: objective 36.0000000

Root relaxation: objective 3.725000e+01, 57 iterations, 0.00 seconds

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

     0     0   37.25000    0   33   36.00000   37.25000  3.47%     -    0s
H    0     0                      37.0000000   37.25000  0.68%     -    0s

Explored 0 nodes (65 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.700000000000e+01, best bound 3.700000000000e+01, gap 0.0%