Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:19 2012

Optimize a model with 109 rows, 348 columns and 348 nonzeros
Model has 216 quadratic constraints
Presolve removed 0 rows and 20 columns
Presolve time: 1.25s
Presolved: 109 rows, 328 columns, 328 nonzeros
Variable types: 216 continuous, 112 integer (111 binary)

Root relaxation: objective 0.000000e+00, 41 iterations, 0.00 seconds

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

H    0     0                      45.0000000          -     -      -    1s
     0     0    0.00000    0    2   45.00000    0.00000   100%     -    1s
     0     0    0.00000    0    3   45.00000    0.00000   100%     -    1s
     0     0    0.00000    0    3   45.00000    0.00000   100%     -    1s
     0     2    0.00000    0   59   45.00000    0.00000   100%     -    1s
H   16    16                       7.0000000    0.72414  89.7%  39.9    1s
*   18    16              13       4.0000000    0.72414  81.9%  43.0    1s
H   39    24                       4.0000000    0.87692  78.1%  23.8    1s
*   39    12              10       2.0000000    0.87692  56.2%  24.5    1s

Cutting planes:
  Gomory: 1

Explored 81 nodes (1786 simplex iterations) in 1.34 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%