Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:36 2012

Optimize a model with 1 rows, 124 columns and 124 nonzeros
Model has 94 quadratic objective terms
Presolve removed 0 rows and 27 columns
Presolve time: 0.00s
Presolved: 95 rows, 191 columns, 379 nonzeros
Variable types: 0 continuous, 191 integer (190 binary)
Found heuristic solution: objective 22.0000000

Root relaxation: objective 0.000000e+00, 114 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   16   22.00000    0.00000   100%     -    0s
H    0     0                      14.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   14   14.00000    0.00000   100%     -    0s
H    0     0                      12.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   33   12.00000    0.00000   100%     -    0s
     0     0    0.00000    0    6   12.00000    0.00000   100%     -    0s
H    0     0                       5.0000000    0.00000   100%     -    0s
H    0     0                       4.0000000    0.00000   100%     -    0s
     0     0    0.00000    0    5    4.00000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
     0     0    0.00000    0    9    3.00000    0.00000   100%     -    0s
     0     0    0.00000    0    9    3.00000    0.00000   100%     -    0s
     0     2    0.00000    0    9    3.00000    0.00000   100%     -    0s
H  310    25                       2.0000000    0.00000   100%   7.5    0s

Cutting planes:
  Cover: 162

Explored 341 nodes (3503 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%