Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:21:10 2012

Optimize a model with 245 rows, 701 columns and 701 nonzeros
Model has 488 quadratic constraints
Presolve removed 0 rows and 15 columns
Presolve time: 2.85s
Presolved: 245 rows, 686 columns, 686 nonzeros
Variable types: 488 continuous, 198 integer (197 binary)

Root relaxation: objective 0.000000e+00, 83 iterations, 0.00 seconds

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

H    0     0                     122.0000000          -     -      -    2s
     0     0    0.00000    0   89  122.00000    0.00000   100%     -    2s
     0     0    0.00000    0  114  122.00000    0.00000   100%     -    2s
     0     0    0.00000    0   92  122.00000    0.00000   100%     -    2s
     0     2    0.00000    0   87  122.00000    0.00000   100%     -    3s
H   39    39                      25.0000000    2.08571  91.7%  40.6    3s
*   40    40              27      22.0000000    2.08571  90.5%  42.1    3s
*   82    70              38      19.0000000    2.11429  88.9%  29.2    3s
*  115    84              26      18.0000000    2.15094  88.1%  30.1    3s
*  578   281              18      17.0000000    7.00000  58.8%  24.1    3s
H  606   248                      16.0000000    7.13555  55.4%  24.3    3s
*  607   207              16      15.0000000    7.13555  52.4%  24.3    3s
   770   238    9.41279   20  388   15.00000    7.34211  51.1%  33.2    5s
* 2935    31              33      14.0000000   12.54455  10.4%  34.4    9s

Explored 2967 nodes (103815 simplex iterations) in 9.98 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%