Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:37:29 2012

Optimize a model with 150 rows, 467 columns and 467 nonzeros
Model has 298 quadratic constraints
Presolve removed 0 rows and 25 columns
Presolve time: 1.74s
Presolved: 150 rows, 442 columns, 442 nonzeros
Variable types: 298 continuous, 144 integer (143 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                      62.0000000          -     -      -    1s
     0     0    0.00000    0    2   62.00000    0.00000   100%     -    1s
     0     0    0.00000    0   78   62.00000    0.00000   100%     -    1s
     0     0    0.00000    0   71   62.00000    0.00000   100%     -    1s
     0     2    0.00000    0   71   62.00000    0.00000   100%     -    1s
H   24    24                       6.0000000    0.40000  93.3%  38.0    1s
H   27    24                       5.0000000    0.40000  92.0%  34.6    1s
H   86    50                       5.0000000    0.69231  86.2%  17.5    1s
*  104    29              35       4.0000000    0.69231  82.7%  16.8    1s
*  143     3               4       3.0000000    2.00000  33.3%  15.6    1s

Cutting planes:

Explored 150 nodes (3872 simplex iterations) in 1.90 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%