Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:12:32 2012

Optimize a model with 73 rows, 199 columns and 199 nonzeros
Model has 144 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.87s
Presolved: 73 rows, 198 columns, 198 nonzeros
Variable types: 144 continuous, 54 integer (53 binary)

Root relaxation: objective 0.000000e+00, 27 iterations, 0.00 seconds

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

H    0     0                      46.0000000          -     -      -    0s
     0     0    0.00000    0   35   46.00000    0.00000   100%     -    0s
     0     0    0.15876    0   51   46.00000    0.15876   100%     -    0s
     0     2    0.16628    0   51   46.00000    0.16628   100%     -    0s
*    8     8               6       7.0000000    3.09302  55.8%  24.9    0s

Cutting planes:
  Gomory: 2

Explored 38 nodes (1272 simplex iterations) in 0.92 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%