Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:03:51 2012

Optimize a model with 206 rows, 610 columns and 610 nonzeros
Model has 410 quadratic constraints
Presolve removed 0 rows and 30 columns
Presolve time: 2.46s
Presolved: 206 rows, 580 columns, 580 nonzeros
Variable types: 410 continuous, 170 integer (169 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   86   95.00000    0.00000   100%     -    2s
     0     0    0.00000    0  141   95.00000    0.00000   100%     -    2s
     0     0    0.00000    0  138   95.00000    0.00000   100%     -    2s
     0     2    0.00000    0  138   95.00000    0.00000   100%     -    2s
*   23    21              18       9.0000000    1.26786  85.9%  52.7    2s

Cutting planes:

Explored 316 nodes (10876 simplex iterations) in 2.93 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%