Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:53 2012

Optimize a model with 169 rows, 228 columns and 648 nonzeros
Presolve removed 0 rows and 47 columns
Presolve time: 0.00s
Presolved: 169 rows, 181 columns, 601 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Found heuristic solution: objective 22.0000000

Root relaxation: objective 0.000000e+00, 114 iterations, 0.00 seconds

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

     0     0    0.00000    0   10   22.00000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
H    0     0                       0.0000000    0.00000   0.0%     -    0s

Explored 0 nodes (242 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%