Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:35 2012

Optimize a model with 105 rows, 67 columns and 327 nonzeros
Presolve time: 0.00s
Presolved: 105 rows, 67 columns, 327 nonzeros
Variable types: 0 continuous, 67 integer (67 binary)
Found heuristic solution: objective 30.0000000
Found heuristic solution: objective 26.0000000

Root relaxation: objective 0.000000e+00, 23 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   15   26.00000    0.00000   100%     -    0s
     0     0    0.76190    0   17   26.00000    0.76190  97.1%     -    0s
     0     0    0.84316    0   24   26.00000    0.84316  96.8%     -    0s
H    0     0                      22.0000000    0.84316  96.2%     -    0s
     0     0    0.98392    0   24   22.00000    0.98392  95.5%     -    0s
     0     0    1.02731    0   26   22.00000    1.02731  95.3%     -    0s
     0     0    1.03848    0   27   22.00000    1.03848  95.3%     -    0s
H    0     0                      18.0000000    1.03848  94.2%     -    0s
     0     2    1.20663    0   26   18.00000    1.20663  93.3%     -    0s
*   22     9               6      17.0000000    5.29670  68.8%  14.2    0s

Cutting planes:
  Gomory: 1
  Zero half: 9

Explored 65 nodes (768 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.700000000000e+01, best bound 1.700000000000e+01, gap 0.0%