Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:18 2012

Optimize a model with 57 rows, 154 columns and 154 nonzeros
Model has 112 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.65s
Presolved: 57 rows, 153 columns, 153 nonzeros
Variable types: 112 continuous, 41 integer (40 binary)

Root relaxation: objective 0.000000e+00, 21 iterations, 0.00 seconds

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

H    0     0                      29.0000000          -     -      -    0s
     0     0    0.00000    0    8   29.00000    0.00000   100%     -    0s
     0     0    0.00000    0    7   29.00000    0.00000   100%     -    0s
     0     0    0.00000    0    7   29.00000    0.00000   100%     -    0s
     0     2    0.00000    0   24   29.00000    0.00000   100%     -    0s
H   16    16                       9.0000000    1.00000  88.9%  20.7    0s
*   44    17               7       8.0000000    2.80000  65.0%  14.1    0s
H   62    18                       7.0000000    3.50000  50.0%  14.0    0s

Cutting planes:
  Gomory: 1

Explored 93 nodes (1553 simplex iterations) in 0.70 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.999999999930e+00, best bound 6.999999999930e+00, gap 0.0%