Gurobi 5.0.1 (linux64) logging started Tue Nov 20 12:31:59 2012

Optimize a model with 95 rows, 57 columns and 190 nonzeros
Presolve removed 31 rows and 14 columns
Presolve time: 0.00s
Presolved: 64 rows, 43 columns, 131 nonzeros
Variable types: 0 continuous, 43 integer (43 binary)
Found heuristic solution: objective 26.0000000

Root relaxation: objective 2.766667e+01, 56 iterations, 0.00 seconds

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

     0     0   27.66667    0   28   26.00000   27.66667  6.41%     -    0s
H    0     0                      27.0000000   27.66667  2.47%     -    0s

Explored 0 nodes (60 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.700000000000e+01, best bound 2.700000000000e+01, gap 0.0%