Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:42:14 2012

Optimize a model with 142 rows, 456 columns and 456 nonzeros
Model has 282 quadratic constraints
Presolve removed 0 rows and 34 columns
Presolve time: 1.65s
Presolved: 142 rows, 422 columns, 422 nonzeros
Variable types: 282 continuous, 140 integer (139 binary)

Root relaxation: objective 0.000000e+00, 51 iterations, 0.00 seconds

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

H    0     0                      65.0000000          -     -      -    1s
     0     0    0.00000    0   28   65.00000    0.00000   100%     -    1s
     0     0    0.00000    0   57   65.00000    0.00000   100%     -    1s
     0     0    0.00000    0   57   65.00000    0.00000   100%     -    1s
     0     2    0.00000    0   57   65.00000    0.00000   100%     -    1s
*   18    18              13       4.0000000    0.00000   100%  47.8    1s
*   32    19              11       3.0000000    0.36170  87.9%  39.0    1s
H   75    31                       3.0000000    0.36170  87.9%  21.5    1s

Cutting planes:
  Gomory: 2

Explored 353 nodes (6035 simplex iterations) in 1.84 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.999999998940e+00, best bound 2.999999998940e+00, gap 0.0%