Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:02 2012

Optimize a model with 134 rows, 429 columns and 429 nonzeros
Model has 266 quadratic constraints
Presolve removed 0 rows and 31 columns
Presolve time: 1.56s
Presolved: 134 rows, 398 columns, 398 nonzeros
Variable types: 266 continuous, 132 integer (131 binary)

Root relaxation: objective 0.000000e+00, 49 iterations, 0.00 seconds

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

H    0     0                      64.0000000          -     -      -    1s
     0     0    0.00000    0    4   64.00000    0.00000   100%     -    1s
     0     0    0.00000    0   11   64.00000    0.00000   100%     -    1s
     0     0    0.00000    0   18   64.00000    0.00000   100%     -    1s
     0     2    0.00000    0   18   64.00000    0.00000   100%     -    1s
H   27    27                       7.0000000    0.86486  87.6%  38.5    1s
*   29    24              22       6.0000000    0.86486  85.6%  38.1    1s
*   64    10               4       4.0000000    0.94118  76.5%  19.9    1s
H  135    37                       4.0000000    1.90476  52.4%  13.0    1s

Cutting planes:

Explored 397 nodes (4010 simplex iterations) in 1.72 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.999999999068e+00, best bound 3.999999999068e+00, gap 0.0%