Gurobi 5.0.1 (linux64) logging started Tue Nov 20 12:32:00 2012

Optimize a model with 96 rows, 64 columns and 192 nonzeros
Presolve removed 57 rows and 34 columns
Presolve time: 0.00s
Presolved: 39 rows, 30 columns, 80 nonzeros
Variable types: 0 continuous, 30 integer (30 binary)
Found heuristic solution: objective 33.0000000

Root relaxation: objective 3.525000e+01, 32 iterations, 0.00 seconds

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

     0     0   35.25000    0   30   33.00000   35.25000  6.82%     -    0s
H    0     0                      34.0000000   35.25000  3.68%     -    0s

Cutting planes:
  Zero half: 1

Explored 0 nodes (35 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.400000000000e+01, best bound 3.400000000000e+01, gap 0.0%