Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:09 2012

Optimize a model with 33 rows, 25 columns and 105 nonzeros
Presolve time: 0.00s
Presolved: 33 rows, 25 columns, 105 nonzeros
Variable types: 0 continuous, 25 integer (25 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 0.000000e+00, 12 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    9    8.00000    0.00000   100%     -    0s
     0     0    0.65517    0   13    8.00000    0.65517  91.8%     -    0s
     0     0    0.71134    0   15    8.00000    0.71134  91.1%     -    0s
     0     0    1.00000    0   15    8.00000    1.00000  87.5%     -    0s
     0     0    1.02834    0   19    8.00000    1.02834  87.1%     -    0s
     0     0    1.20329    0   16    8.00000    1.20329  85.0%     -    0s
     0     0    1.33624    0   17    8.00000    1.33624  83.3%     -    0s
H    0     0                       6.0000000    1.33624  77.7%     -    0s
     0     0    1.45684    0   18    6.00000    1.45684  75.7%     -    0s
     0     0    1.48888    0   19    6.00000    1.48888  75.2%     -    0s
     0     2    1.50538    0   19    6.00000    1.50538  74.9%     -    0s
*    3     2               2       5.0000000    3.44737  31.1%  16.3    0s

Cutting planes:
  Gomory: 1
  Zero half: 1
  Mod-K: 6

Explored 5 nodes (150 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%