Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:14 2012

Optimize a model with 1 rows, 35 columns and 35 nonzeros
Model has 42 quadratic objective terms
Presolve removed 0 rows and 2 columns
Presolve time: 0.00s
Presolved: 43 rows, 75 columns, 159 nonzeros
Variable types: 0 continuous, 75 integer (74 binary)
Found heuristic solution: objective 12.0000000

Root relaxation: objective 0.000000e+00, 50 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   12   12.00000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   16   10.00000    0.00000   100%     -    0s
     0     0    0.00000    0    9   10.00000    0.00000   100%     -    0s
H    0     0                       9.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   14    9.00000    0.00000   100%     -    0s
     0     0    0.00000    0    8    9.00000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
     0     2    0.00000    0    8    8.00000    0.00000   100%     -    0s
*  124    58              14       7.0000000    0.00000   100%   3.6    0s
H  126    43                       6.0000000    0.00000   100%   3.8    0s
*  131    35               9       5.0000000    0.00000   100%   3.9    0s

Cutting planes:
  Cover: 77

Explored 174 nodes (1447 simplex iterations) in 0.03 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%