Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:39:48 2012

Optimize a model with 149 rows, 466 columns and 466 nonzeros
Model has 296 quadratic constraints
Presolve removed 0 rows and 29 columns
Presolve time: 1.72s
Presolved: 149 rows, 437 columns, 437 nonzeros
Variable types: 296 continuous, 141 integer (140 binary)

Root relaxation: objective 0.000000e+00, 53 iterations, 0.00 seconds

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

H    0     0                      76.0000000          -     -      -    1s
     0     0    0.00000    0    3   76.00000    0.00000   100%     -    1s
     0     0    0.00000    0    2   76.00000    0.00000   100%     -    1s
     0     0    0.00000    0   38   76.00000    0.00000   100%     -    1s
     0     2    0.00000    0   38   76.00000    0.00000   100%     -    1s
*   13    12              10       3.0000000    0.81481  72.8%  45.4    1s

Cutting planes:

Explored 38 nodes (1911 simplex iterations) in 1.82 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%