Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:02 2012

Optimize a model with 59 rows, 53 columns and 198 nonzeros
Presolve removed 0 rows and 2 columns
Presolve time: 0.00s
Presolved: 59 rows, 51 columns, 196 nonzeros
Variable types: 0 continuous, 51 integer (50 binary)
Found heuristic solution: objective 13.0000000

Root relaxation: objective 0.000000e+00, 31 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   21   13.00000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
H    0     0                       9.0000000    0.00000   100%     -    0s
     0     0    0.43200    0   23    9.00000    0.43200  95.2%     -    0s
H    0     0                       8.0000000    0.43200  94.6%     -    0s
     0     0    0.96319    0   26    8.00000    0.96319  88.0%     -    0s
H    0     0                       7.0000000    0.96319  86.2%     -    0s
     0     0    0.96503    0   26    7.00000    0.96503  86.2%     -    0s
     0     0    0.96503    0   26    7.00000    0.96503  86.2%     -    0s
     0     2    1.01136    0   26    7.00000    1.01136  85.6%     -    0s
*    6     4               5       6.0000000    2.81377  53.1%  14.7    0s
*   13     5               7       5.0000000    3.19087  36.2%   8.5    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 19 nodes (255 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%