Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:45 2012

Optimize a model with 19 rows, 55 columns and 55 nonzeros
Model has 36 quadratic constraints
Presolve time: 0.21s
Presolved: 19 rows, 55 columns, 55 nonzeros
Variable types: 36 continuous, 19 integer (19 binary)

Root relaxation: objective 0.000000e+00, 9 iterations, 0.00 seconds

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

H    0     0                      12.0000000          -     -      -    0s
     0     0    0.00000    0    6   12.00000    0.00000   100%     -    0s
H    0     0                       5.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   17    5.00000    0.00000   100%     -    0s
     0     0    0.00000    0   16    5.00000    0.00000   100%     -    0s
H    0     0                       4.0000000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   16    3.00000    0.00000   100%     -    0s
*    3     3               2       1.0000000    1.00000   0.0%  12.0    0s

Cutting planes:
  Gomory: 1

Explored 4 nodes (189 simplex iterations) in 0.22 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%