Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:27:40 2012

Optimize a model with 127 rows, 405 columns and 405 nonzeros
Model has 252 quadratic constraints
Presolve removed 0 rows and 34 columns
Presolve time: 1.47s
Presolved: 127 rows, 371 columns, 371 nonzeros
Variable types: 252 continuous, 119 integer (118 binary)

Root relaxation: objective 0.000000e+00, 47 iterations, 0.00 seconds

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

H    0     0                      55.0000000          -     -      -    1s
     0     0    0.00000    0    5   55.00000    0.00000   100%     -    1s
     0     0    0.00000    0   54   55.00000    0.00000   100%     -    1s
     0     0    0.00000    0   54   55.00000    0.00000   100%     -    1s
     0     2    0.00000    0   54   55.00000    0.00000   100%     -    1s
*   14    13              11       3.0000000    0.48837  83.7%  47.6    1s

Cutting planes:

Explored 136 nodes (2906 simplex iterations) in 1.57 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%