Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:10 2012

Optimize a model with 67 rows, 59 columns and 224 nonzeros
Presolve time: 0.00s
Presolved: 67 rows, 59 columns, 224 nonzeros
Variable types: 0 continuous, 59 integer (59 binary)
Found heuristic solution: objective 17.0000000
Found heuristic solution: objective 16.0000000

Root relaxation: objective 0.000000e+00, 39 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   26   16.00000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
     0     0    0.43333    0   28    6.00000    0.43333  92.8%     -    0s
     0     0    0.86335    0   30    6.00000    0.86335  85.6%     -    0s
     0     0    0.94179    0   33    6.00000    0.94179  84.3%     -    0s
     0     0    0.99176    0   34    6.00000    0.99176  83.5%     -    0s
     0     2    0.99985    0   34    6.00000    0.99985  83.3%     -    0s
*   12     3               5       5.0000000    2.60528  47.9%  12.8    0s

Cutting planes:
  Gomory: 3
  Zero half: 4

Explored 25 nodes (377 simplex iterations) in 0.02 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%