Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:43:12 2012

Optimize a model with 287 rows, 35 columns and 574 nonzeros
Presolve removed 195 rows and 0 columns
Presolve time: 0.00s
Presolved: 92 rows, 35 columns, 443 nonzeros
Variable types: 0 continuous, 35 integer (35 binary)
Found heuristic solution: objective 5.0000000

Root relaxation: objective 7.954128e+00, 67 iterations, 0.00 seconds

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

     0     0    7.95413    0   29    5.00000    7.95413  59.1%     -    0s
H    0     0                       6.0000000    7.95413  32.6%     -    0s
H    0     0                       7.0000000    7.95413  13.6%     -    0s

Explored 0 nodes (71 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%