Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:39:46 2012

Optimize a model with 155 rows, 478 columns and 478 nonzeros
Model has 308 quadratic constraints
Presolve removed 0 rows and 23 columns
Presolve time: 1.80s
Presolved: 155 rows, 455 columns, 455 nonzeros
Variable types: 308 continuous, 147 integer (146 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                      76.0000000          -     -      -    1s
     0     0    0.00000    0    4   76.00000    0.00000   100%     -    1s
     0     0    0.00000    0   24   76.00000    0.00000   100%     -    1s
     0     0    0.00000    0   84   76.00000    0.00000   100%     -    1s
     0     2    0.00000    0   80   76.00000    0.00000   100%     -    1s
*   25    23              18       9.0000000    1.46667  83.7%  44.1    1s
*   39    18              10       6.0000000    1.53571  74.4%  33.3    1s
H   92    43                       6.0000000    2.07407  65.4%  17.6    1s
*  103    21               8       5.0000000    2.23009  55.4%  17.1    1s

Cutting planes:

Explored 279 nodes (4987 simplex iterations) in 1.99 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%