Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:37:19 2013

Optimize a model with 140 rows, 204 columns and 320 nonzeros
Model has 40 quadratic constraints
Presolve removed 20 rows and 20 columns
Presolve time: 0.24s
Presolved: 240 rows, 304 columns, 520 nonzeros
Variable types: 284 continuous, 20 integer (20 binary)

Root relaxation: objective 0.000000e+00, 80 iterations, 0.00 seconds

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

H    0     0                    2440.1901697          -     -      -    0s
     0     0    0.00000    0    2 2440.19017    0.00000   100%     -    0s
     0     0    0.00000    0    1 2440.19017    0.00000   100%     -    0s
     0     2    0.00000    0    1 2440.19017    0.00000   100%     -    0s
*   34    34              20    2026.4243881    0.00000   100%  24.4    0s
*   35    29              20    1826.6054723    0.00000   100%  23.7    0s
H   66    50                    1781.4937736    0.00000   100%  20.4    0s
*   68    50              20    1781.4929103    0.00000   100%  20.4    0s
H  100    74                    1570.1534094  240.00000  84.7%  22.3    0s
*  100    70              20    1570.1521178  240.00000  84.7%  22.5    0s
*  101    69              20    1521.6541640  240.00000  84.2%  22.3    0s

Cutting planes:

Explored 3232 nodes (137810 simplex iterations) in 4.74 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.521654174414e+03, best bound 1.521654164030e+03, gap 0.0000%