Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:28:47 2012

Optimize a model with 131 rows, 335 columns and 335 nonzeros
Model has 260 quadratic constraints
Presolve time: 1.52s
Presolved: 131 rows, 335 columns, 335 nonzeros
Variable types: 260 continuous, 75 integer (75 binary)

Root relaxation: objective 0.000000e+00, 37 iterations, 0.00 seconds

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

H    0     0                      67.0000000          -     -      -    1s
     0     0    0.00000    0   39   67.00000    0.00000   100%     -    1s
     0     0    0.04603    0   70   67.00000    0.04603   100%     -    1s
     0     2    0.12828    0   70   67.00000    0.12828   100%     -    1s
*   29    29              16      20.0000000    1.05079  94.7%  30.3    1s

Explored 2968 nodes (62694 simplex iterations) in 4.26 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+01, best bound 2.000000000000e+01, gap 0.0%