Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:36:09 2012

Optimize a model with 140 rows, 444 columns and 444 nonzeros
Model has 278 quadratic constraints
Presolve removed 0 rows and 32 columns
Presolve time: 1.62s
Presolved: 140 rows, 412 columns, 412 nonzeros
Variable types: 278 continuous, 134 integer (133 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                      58.0000000          -     -      -    1s
     0     0    0.00000    0   29   58.00000    0.00000   100%     -    1s
     0     0    0.00000    0   48   58.00000    0.00000   100%     -    1s
     0     0    0.00000    0   47   58.00000    0.00000   100%     -    1s
     0     2    0.00000    0   47   58.00000    0.00000   100%     -    1s
H    8     8                       4.0000000    0.56771  85.8%  92.4    1s
*   14    14              12       3.0000000    0.56771  81.1%  55.6    1s

Cutting planes:

Explored 51 nodes (2355 simplex iterations) in 1.72 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%