Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:28:51 2012

Optimize a model with 152 rows, 458 columns and 458 nonzeros
Model has 302 quadratic constraints
Presolve removed 0 rows and 21 columns
Presolve time: 1.76s
Presolved: 152 rows, 437 columns, 437 nonzeros
Variable types: 302 continuous, 135 integer (134 binary)

Root relaxation: objective 0.000000e+00, 55 iterations, 0.00 seconds

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

H    0     0                      76.0000000          -     -      -    1s
     0     0    0.00000    0    4   76.00000    0.00000   100%     -    1s
     0     0    0.00000    0    6   76.00000    0.00000   100%     -    1s
     0     0    0.00000    0   83   76.00000    0.00000   100%     -    1s
     0     2    0.00000    0   83   76.00000    0.00000   100%     -    1s
*   16    16              11       9.0000000    2.08000  76.9%  59.3    1s
*  147    52              14       8.0000000    2.26168  71.7%  16.0    1s
*  164    28               7       7.0000000    2.75789  60.6%  16.7    1s
H  346    34                       7.0000000    5.75000  17.9%  14.2    1s

Cutting planes:

Explored 438 nodes (7026 simplex iterations) in 2.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.999999999111e+00, best bound 6.999999999111e+00, gap 0.0%