Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:42 2012

Optimize a model with 45 rows, 40 columns and 150 nonzeros
Presolve time: 0.00s
Presolved: 45 rows, 40 columns, 150 nonzeros
Variable types: 0 continuous, 40 integer (40 binary)
Found heuristic solution: objective 11.0000000
Found heuristic solution: objective 9.0000000

Root relaxation: objective 0.000000e+00, 28 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   18    9.00000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
     0     0    0.62500    0   20    6.00000    0.62500  89.6%     -    0s
     0     0    0.64103    0   21    6.00000    0.64103  89.3%     -    0s
     0     0    0.71429    0   21    6.00000    0.71429  88.1%     -    0s
     0     0    0.71429    0   21    6.00000    0.71429  88.1%     -    0s
     0     2    0.77778    0   21    6.00000    0.77778  87.0%     -    0s
*    4     4               3       3.0000000    1.00000  66.7%  12.8    0s

Cutting planes:
  Gomory: 1
  Zero half: 3

Explored 34 nodes (219 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%