Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:43:11 2012

Optimize a model with 158 rows, 26 columns and 316 nonzeros
Presolve removed 101 rows and 0 columns
Presolve time: 0.00s
Presolved: 57 rows, 26 columns, 236 nonzeros
Variable types: 0 continuous, 26 integer (26 binary)
Found heuristic solution: objective 5.0000000

Root relaxation: objective 6.583333e+00, 37 iterations, 0.00 seconds

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

     0     0    6.58333    0   22    5.00000    6.58333  31.7%     -    0s
     0     0    6.00000    0   12    5.00000    6.00000  20.0%     -    0s
     0     0    6.00000    0   13    5.00000    6.00000  20.0%     -    0s
*    0     0               0       6.0000000    6.00000   0.0%     -    0s

Cutting planes:
  Clique: 5
  Zero half: 26

Explored 0 nodes (58 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%