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

Optimize a model with 73 rows, 62 columns and 242 nonzeros
Presolve time: 0.00s
Presolved: 73 rows, 62 columns, 242 nonzeros
Variable types: 0 continuous, 62 integer (62 binary)
Found heuristic solution: objective 17.0000000

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   17.00000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
     0     0    0.50000    0   27    7.00000    0.50000  92.9%     -    0s
     0     0    0.73333    0   29    7.00000    0.73333  89.5%     -    0s
     0     0    0.79487    0   28    7.00000    0.79487  88.6%     -    0s
     0     0    0.80342    0   31    7.00000    0.80342  88.5%     -    0s
     0     2    0.80893    0   31    7.00000    0.80893  88.4%     -    0s
*    3     3               3       5.0000000    2.61096  47.8%  17.7    0s

Cutting planes:
  Gomory: 1
  Zero half: 3

Explored 10 nodes (235 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%