Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:51:49 2012

Optimize a model with 197 rows, 573 columns and 573 nonzeros
Model has 392 quadratic constraints
Presolve removed 0 rows and 15 columns
Presolve time: 2.28s
Presolved: 197 rows, 558 columns, 558 nonzeros
Variable types: 392 continuous, 166 integer (165 binary)

Root relaxation: objective 0.000000e+00, 69 iterations, 0.00 seconds

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

H    0     0                      95.0000000          -     -      -    2s
     0     0    0.00000    0   49   95.00000    0.00000   100%     -    2s
     0     0    0.00000    0   71   95.00000    0.00000   100%     -    2s
     0     0    0.00000    0  141   95.00000    0.00000   100%     -    2s
     0     2    0.00000    0  141   95.00000    0.00000   100%     -    2s
H   38    38                      15.0000000    2.31250  84.6%  36.5    2s
H   81    69                      14.0000000    2.36364  83.1%  25.6    2s
*  180    84              18      12.0000000    2.86792  76.1%  19.6    2s
*  538   160              14      11.0000000    5.97872  45.6%  16.6    2s
*  558   114              15      10.0000000    6.00000  40.0%  16.6    2s

Cutting planes:

Explored 1105 nodes (20724 simplex iterations) in 3.10 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%