Gurobi 5.0.1 (linux64) logging started Tue Nov 20 12:32:03 2012

Optimize a model with 167 rows, 77 columns and 334 nonzeros
Presolve removed 52 rows and 14 columns
Presolve time: 0.00s
Presolved: 115 rows, 63 columns, 241 nonzeros
Variable types: 0 continuous, 63 integer (63 binary)
Found heuristic solution: objective 33.0000000

Root relaxation: objective 3.640000e+01, 79 iterations, 0.00 seconds

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

     0     0   36.40000    0   40   33.00000   36.40000  10.3%     -    0s
H    0     0                      36.0000000   36.40000  1.11%     -    0s

Explored 0 nodes (98 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.600000000000e+01, best bound 3.600000000000e+01, gap 0.0%