Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:28:23 2012

Optimize a model with 129 rows, 411 columns and 411 nonzeros
Model has 256 quadratic constraints
Presolve removed 0 rows and 27 columns
Presolve time: 1.49s
Presolved: 129 rows, 384 columns, 384 nonzeros
Variable types: 256 continuous, 128 integer (127 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                      63.0000000          -     -      -    1s
     0     0    0.00000    0    2   63.00000    0.00000   100%     -    1s
     0     0    0.00000    0    2   63.00000    0.00000   100%     -    1s
     0     0    0.00000    0    2   63.00000    0.00000   100%     -    1s
     0     2    0.00000    0    2   63.00000    0.00000   100%     -    1s
*   13    13              12       3.0000000    0.17647  94.1%  38.9    1s
H   93    30                       3.0000000    0.75000  75.0%  20.0    1s

Cutting planes:
  Gomory: 1

Explored 191 nodes (4575 simplex iterations) in 1.64 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.999999999043e+00, best bound 2.999999999043e+00, gap 0.0%