Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:23:38 2012

Optimize a model with 224 rows, 661 columns and 661 nonzeros
Model has 446 quadratic constraints
Presolve removed 0 rows and 26 columns
Presolve time: 2.60s
Presolved: 224 rows, 635 columns, 635 nonzeros
Variable types: 446 continuous, 189 integer (188 binary)

Root relaxation: objective 0.000000e+00, 79 iterations, 0.00 seconds

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

H    0     0                      98.0000000          -     -      -    2s
     0     0    0.00000    0    2   98.00000    0.00000   100%     -    2s
     0     0    0.00000    0    3   98.00000    0.00000   100%     -    2s
     0     0    0.00000    0    6   98.00000    0.00000   100%     -    2s
     0     2    0.00000    0    6   98.00000    0.00000   100%     -    2s
H   27    27                      17.0000000    1.03030  93.9%  41.0    2s
*   57    42              18      15.0000000    1.15000  92.3%  32.4    2s
*   71    32              16      12.0000000    1.17647  90.2%  30.9    2s
*   84    32              14      11.0000000    1.25000  88.6%  30.8    2s
*  196    36               9      10.0000000    2.47525  75.2%  23.5    2s
H  290    40                      10.0000000    4.47222  55.3%  22.4    2s

Cutting planes:

Explored 471 nodes (12234 simplex iterations) in 3.13 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.999999998664e+00, best bound 9.999999998664e+00, gap 0.0%