Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:59 2012

Optimize a model with 93 rows, 85 columns and 315 nonzeros
Presolve removed 0 rows and 2 columns
Presolve time: 0.00s
Presolved: 93 rows, 83 columns, 313 nonzeros
Variable types: 0 continuous, 83 integer (82 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   34   15.00000    0.00000   100%     -    0s
H    0     0                      14.0000000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
     0     0    0.44118    0   35   10.00000    0.44118  95.6%     -    0s
     0     0    1.00000    0   36   10.00000    1.00000  90.0%     -    0s
     0     0    1.00000    0   36   10.00000    1.00000  90.0%     -    0s
H    0     0                       6.0000000    1.00000  83.3%     -    0s
     0     2    1.00000    0   36    6.00000    1.00000  83.3%     -    0s
H   27     6                       5.0000000    1.34600  73.1%  16.2    0s

Cutting planes:
  Gomory: 2
  Zero half: 1
  Mod-K: 4

Explored 46 nodes (898 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%