Gurobi 5.0.1 (linux64) logging started Tue Nov 20 12:32:05 2012

Optimize a model with 167 rows, 86 columns and 334 nonzeros
Presolve removed 128 rows and 58 columns
Presolve time: 0.00s
Presolved: 39 rows, 28 columns, 80 nonzeros
Variable types: 0 continuous, 28 integer (28 binary)
Found heuristic solution: objective 43.0000000

Root relaxation: objective 4.400000e+01, 23 iterations, 0.00 seconds

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

*    0     0               0      44.0000000   44.00000   0.0%     -    0s

Explored 0 nodes (23 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.400000000000e+01, best bound 4.400000000000e+01, gap 0.0%