Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:50 2012

Optimize a model with 36 rows, 107 columns and 107 nonzeros
Model has 70 quadratic constraints
Presolve removed 0 rows and 4 columns
Presolve time: 0.41s
Presolved: 36 rows, 103 columns, 103 nonzeros
Variable types: 70 continuous, 33 integer (32 binary)

Root relaxation: objective 0.000000e+00, 17 iterations, 0.00 seconds

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

H    0     0                      19.0000000          -     -      -    0s
     0     0    0.00000    0   24   19.00000    0.00000   100%     -    0s
     0     0    0.05495    0   28   19.00000    0.05495   100%     -    0s
H    0     0                      15.0000000    0.05495   100%     -    0s
     0     2    0.16327    0   28   15.00000    0.16327  98.9%     -    0s
*    3     3               2       3.0000000    0.66129  78.0%  10.3    0s

Cutting planes:
  Gomory: 2

Explored 29 nodes (431 simplex iterations) in 0.43 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%