Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:54 2012

Optimize a model with 85 rows, 80 columns and 290 nonzeros
Presolve removed 0 rows and 4 columns
Presolve time: 0.00s
Presolved: 85 rows, 76 columns, 286 nonzeros
Variable types: 0 continuous, 76 integer (75 binary)
Found heuristic solution: objective 15.0000000

Root relaxation: objective 0.000000e+00, 49 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   33   15.00000    0.00000   100%     -    0s
H    0     0                      13.0000000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
     0     0    0.47286    0   35    7.00000    0.47286  93.2%     -    0s
     0     0    0.87911    0   38    7.00000    0.87911  87.4%     -    0s
     0     0    0.87911    0   38    7.00000    0.87911  87.4%     -    0s
     0     2    0.94025    0   38    7.00000    0.94025  86.6%     -    0s
*   10     8               7       5.0000000    2.07173  58.6%  19.4    0s

Cutting planes:
  Gomory: 4

Explored 34 nodes (601 simplex iterations) in 0.04 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%