Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:08 2012

Optimize a model with 54 rows, 154 columns and 154 nonzeros
Model has 106 quadratic constraints
Presolve removed 0 rows and 7 columns
Presolve time: 0.62s
Presolved: 54 rows, 147 columns, 147 nonzeros
Variable types: 106 continuous, 41 integer (40 binary)

Root relaxation: objective 0.000000e+00, 23 iterations, 0.00 seconds

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

H    0     0                      28.0000000          -     -      -    0s
     0     0    0.00000    0    8   28.00000    0.00000   100%     -    0s
     0     0    0.00000    0   35   28.00000    0.00000   100%     -    0s
     0     0    0.00000    0   35   28.00000    0.00000   100%     -    0s
     0     2    0.00000    0   34   28.00000    0.00000   100%     -    0s
*   19    19              11       8.0000000    0.99081  87.6%  21.0    0s
*   33    17               8       6.0000000    1.16071  80.7%  17.2    0s

Cutting planes:

Explored 117 nodes (1954 simplex iterations) in 0.68 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%