Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:33:09 2012

Optimize a model with 154 rows, 464 columns and 464 nonzeros
Model has 306 quadratic constraints
Presolve removed 0 rows and 22 columns
Presolve time: 1.79s
Presolved: 154 rows, 442 columns, 442 nonzeros
Variable types: 306 continuous, 136 integer (135 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                      79.0000000          -     -      -    1s
     0     0    0.00000    0   46   79.00000    0.00000   100%     -    1s
     0     0    0.00000    0   44   79.00000    0.00000   100%     -    1s
     0     0    0.00000    0  103   79.00000    0.00000   100%     -    1s
     0     2    0.00000    0   99   79.00000    0.00000   100%     -    1s
*   27    27              15      10.0000000    1.90000  81.0%  36.2    1s
*   34    28              20       9.0000000    1.90000  78.9%  33.2    1s
*  302    57               7       8.0000000    5.26922  34.1%  15.8    2s

Cutting planes:

Explored 431 nodes (7740 simplex iterations) in 2.10 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%