Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:40:12 2012

Optimize a model with 151 rows, 471 columns and 471 nonzeros
Model has 300 quadratic constraints
Presolve removed 0 rows and 23 columns
Presolve time: 1.75s
Presolved: 151 rows, 448 columns, 448 nonzeros
Variable types: 300 continuous, 148 integer (147 binary)

Root relaxation: objective 0.000000e+00, 55 iterations, 0.00 seconds

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

H    0     0                      80.0000000          -     -      -    1s
     0     0    0.00000    0    6   80.00000    0.00000   100%     -    1s
     0     0    0.00000    0    2   80.00000    0.00000   100%     -    1s
     0     0    0.00000    0    9   80.00000    0.00000   100%     -    1s
     0     2    0.00000    0   49   80.00000    0.00000   100%     -    1s
*   19    19              13       5.0000000    0.19355  96.1%  31.8    1s
*   23    21              15       4.0000000    0.19355  95.2%  28.2    1s
*  113    12              10       3.0000000    2.00000  33.3%  14.5    1s

Cutting planes:

Explored 140 nodes (2620 simplex iterations) in 1.87 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%