Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:41:13 2012

Optimize a model with 154 rows, 478 columns and 478 nonzeros
Model has 306 quadratic constraints
Presolve removed 0 rows and 26 columns
Presolve time: 1.79s
Presolved: 154 rows, 452 columns, 452 nonzeros
Variable types: 306 continuous, 146 integer (145 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                      73.0000000          -     -      -    1s
     0     0    0.00000    0    2   73.00000    0.00000   100%     -    1s
     0     0    0.00000    0   55   73.00000    0.00000   100%     -    1s
     0     0    0.00000    0   70   73.00000    0.00000   100%     -    1s
     0     2    0.00000    0  111   73.00000    0.00000   100%     -    1s
*   18    17              10       4.0000000    1.06250  73.4%  47.9    1s
*   80    16              10       3.0000000    1.27778  57.4%  22.9    1s

Cutting planes:

Explored 101 nodes (3271 simplex iterations) in 1.91 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%