Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:34:48 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: 1.55s
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                      60.0000000          -     -      -    1s
     0     0    0.00000    0   83   60.00000    0.00000   100%     -    1s
     0     0    0.00000    0   95   60.00000    0.00000   100%     -    1s
     0     0    0.00000    0   93   60.00000    0.00000   100%     -    1s
     0     2    0.00000    0   83   60.00000    0.00000   100%     -    1s
H    8     8                       4.0000000    1.00000  75.0%  76.1    1s
*   81    10               8       3.0000000    2.00000  33.3%  16.3    1s

Cutting planes:

Explored 113 nodes (3063 simplex iterations) in 1.69 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%