Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:08:48 2012

Optimize a model with 220 rows, 643 columns and 643 nonzeros
Model has 438 quadratic constraints
Presolve removed 0 rows and 18 columns
Presolve time: 2.55s
Presolved: 220 rows, 625 columns, 625 nonzeros
Variable types: 438 continuous, 187 integer (186 binary)

Root relaxation: objective 0.000000e+00, 77 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   44  116.00000    0.00000   100%     -    2s
     0     0    0.00000    0  141  116.00000    0.00000   100%     -    2s
     0     0    0.00000    0  129  116.00000    0.00000   100%     -    2s
     0     2    0.00000    0  128  116.00000    0.00000   100%     -    2s
H   54    54                      14.0000000    2.39286  82.9%  30.6    2s
*   58    58              39      13.0000000    2.39286  81.6%  29.7    2s
*  137    90              21      12.0000000    3.60479  70.0%  20.1    2s
*  439    92              11      11.0000000    6.72727  38.8%  19.9    3s
H  752    14                      10.0000000    9.73325  2.67%  19.4    3s

Cutting planes:

Explored 765 nodes (16705 simplex iterations) in 3.28 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%