Gurobi 5.0.1 (linux64) logging started Tue Nov 20 05:48:41 2012

Optimize a model with 183 rows, 63 columns and 366 nonzeros
Presolve removed 65 rows and 3 columns
Presolve time: 0.00s
Presolved: 118 rows, 60 columns, 273 nonzeros
Variable types: 0 continuous, 60 integer (60 binary)
Found heuristic solution: objective 23.0000000

Root relaxation: objective 2.566667e+01, 87 iterations, 0.00 seconds

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

     0     0   25.66667    0   55   23.00000   25.66667  11.6%     -    0s
H    0     0                      25.0000000   25.66667  2.67%     -    0s

Explored 0 nodes (103 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.500000000000e+01, best bound 2.500000000000e+01, gap 0.0%