Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:09:48 2012

Optimize a model with 207 rows, 618 columns and 618 nonzeros
Model has 412 quadratic constraints
Presolve removed 0 rows and 27 columns
Presolve time: 2.39s
Presolved: 207 rows, 591 columns, 591 nonzeros
Variable types: 412 continuous, 179 integer (178 binary)

Root relaxation: objective 0.000000e+00, 73 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    2   95.00000    0.00000   100%     -    2s
     0     0    0.00000    0  109   95.00000    0.00000   100%     -    2s
     0     0    0.00000    0   92   95.00000    0.00000   100%     -    2s
     0     2    0.00000    0   90   95.00000    0.00000   100%     -    2s
H   39    39                      15.0000000    1.00000  93.3%  35.6    2s
*  196    79              21      12.0000000    1.53642  87.2%  18.7    2s
H  387   158                      11.0000000    3.88889  64.6%  16.9    2s
*  689   215              31      10.0000000    5.18405  48.2%  24.7    3s
*  724   197              42       9.0000000    5.40580  39.9%  25.4    3s

Explored 900 nodes (26618 simplex iterations) in 4.17 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%