Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:32 2012

Optimize a model with 75 rows, 198 columns and 198 nonzeros
Model has 148 quadratic constraints
Presolve time: 0.86s
Presolved: 75 rows, 198 columns, 198 nonzeros
Variable types: 148 continuous, 50 integer (50 binary)

Root relaxation: objective 0.000000e+00, 25 iterations, 0.00 seconds

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

H    0     0                      43.0000000          -     -      -    0s
     0     0    0.00000    0   25   43.00000    0.00000   100%     -    0s
     0     0    0.00000    0   44   43.00000    0.00000   100%     -    0s
     0     0    0.00000    0   44   43.00000    0.00000   100%     -    0s
     0     2    0.00000    0   43   43.00000    0.00000   100%     -    0s
*   15    13              10      10.0000000    2.08696  79.1%  33.8    0s
*   50    21              15       9.0000000    2.71739  69.8%  20.2    0s
H   81    28                       8.0000000    3.09091  61.4%  18.7    0s

Cutting planes:

Explored 130 nodes (2749 simplex iterations) in 0.94 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.999999999841e+00, best bound 7.999999999841e+00, gap 0.0%