Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:17:30 2012

Optimize a model with 64 rows, 228 columns and 228 nonzeros
Model has 126 quadratic constraints
Presolve removed 0 rows and 29 columns
Presolve time: 0.74s
Presolved: 64 rows, 199 columns, 199 nonzeros
Variable types: 126 continuous, 73 integer (72 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                      30.0000000          -     -      -    0s
     0     0    0.00000    0   11   30.00000    0.00000   100%     -    0s
     0     0    0.00000    0   22   30.00000    0.00000   100%     -    0s
     0     0    0.00000    0   21   30.00000    0.00000   100%     -    0s
H    0     0                       2.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   21    2.00000    0.00000   100%     -    0s
*    1     1               1       0.0000000    0.00000   0.0%  41.0    0s

Cutting planes:
  Gomory: 1

Explored 2 nodes (716 simplex iterations) in 0.77 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%