Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:50:10 2012

Optimize a model with 159 rows, 494 columns and 494 nonzeros
Model has 316 quadratic constraints
Presolve removed 0 rows and 20 columns
Presolve time: 1.84s
Presolved: 159 rows, 474 columns, 474 nonzeros
Variable types: 316 continuous, 158 integer (157 binary)

Root relaxation: objective 0.000000e+00, 57 iterations, 0.00 seconds

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

H    0     0                      83.0000000          -     -      -    1s
     0     0    0.00000    0   20   83.00000    0.00000   100%     -    1s
     0     0    0.00000    0   71   83.00000    0.00000   100%     -    1s
     0     0    0.00000    0   69   83.00000    0.00000   100%     -    1s
     0     2    0.00000    0  100   83.00000    0.00000   100%     -    1s
*   12    12               8       4.0000000    0.85714  78.6%  72.2    1s
*   67    10               5       3.0000000    1.00000  66.7%  19.8    1s

Cutting planes:

Explored 84 nodes (3045 simplex iterations) in 1.97 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%