Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:10 2012

Optimize a model with 1 rows, 145 columns and 145 nonzeros
Model has 108 quadratic objective terms
Presolve removed 0 rows and 30 columns
Presolve time: 0.00s
Presolved: 109 rows, 223 columns, 439 nonzeros
Variable types: 0 continuous, 223 integer (222 binary)
Found heuristic solution: objective 28.0000000

Root relaxation: objective 0.000000e+00, 133 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   30   28.00000    0.00000   100%     -    0s
     0     0    0.00000    0   16   28.00000    0.00000   100%     -    0s
H    0     0                      14.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   21   14.00000    0.00000   100%     -    0s
     0     0    0.00000    0   16   14.00000    0.00000   100%     -    0s
H    0     0                      11.0000000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
H    0     0                       9.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   12    9.00000    0.00000   100%     -    0s
H  106    66                       6.0000000    0.00000   100%   2.5    0s
*  125    66              26       5.0000000    0.00000   100%   2.4    0s
H  143    66                       4.0000000    0.00000   100%   2.4    0s
H  163    39                       2.0000000    0.00000   100%   2.4    0s
*  218     9              22       1.0000000    0.00000   100%   4.1    0s

Cutting planes:
  Cover: 109

Explored 219 nodes (1152 simplex iterations) in 0.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%