Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:22:09 2012

Optimize a model with 236 rows, 684 columns and 684 nonzeros
Model has 470 quadratic constraints
Presolve removed 0 rows and 17 columns
Presolve time: 2.74s
Presolved: 236 rows, 667 columns, 667 nonzeros
Variable types: 470 continuous, 197 integer (196 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                     116.0000000          -     -      -    2s
     0     0    0.00000    0    2  116.00000    0.00000   100%     -    2s
     0     0    0.00000    0    2  116.00000    0.00000   100%     -    2s
     0     0    0.00000    0  122  116.00000    0.00000   100%     -    2s
     0     2    0.00000    0  121  116.00000    0.00000   100%     -    2s
*   28    28              24      19.0000000    2.21212  88.4%  43.4    2s
*  100    52              20      15.0000000    3.00000  80.0%  22.6    3s
*  458    69               8      11.0000000    6.84956  37.7%  21.0    3s

Cutting planes:

Explored 673 nodes (16961 simplex iterations) in 3.50 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0%