Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:51:41 2012

Optimize a model with 175 rows, 529 columns and 529 nonzeros
Model has 348 quadratic constraints
Presolve removed 0 rows and 26 columns
Presolve time: 2.03s
Presolved: 175 rows, 503 columns, 503 nonzeros
Variable types: 348 continuous, 155 integer (154 binary)

Root relaxation: objective 0.000000e+00, 63 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

H    0     0                      72.0000000          -     -      -    2s
     0     0    0.00000    0    6   72.00000    0.00000   100%     -    2s
     0     0    0.00000    0   82   72.00000    0.00000   100%     -    2s
     0     0    0.00000    0   91   72.00000    0.00000   100%     -    2s
     0     2    0.00000    0   91   72.00000    0.00000   100%     -    2s
H   39    39                      14.0000000    1.15432  91.8%  29.7    2s
H   78    47                      11.0000000    1.15456  89.5%  20.8    2s
*  110    52              15       9.0000000    1.41935  84.2%  23.9    2s
*  123    41               9       8.0000000    1.45455  81.8%  24.3    2s

Cutting planes:

Explored 410 nodes (10295 simplex iterations) in 2.39 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0%