Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:04 2012

Optimize a model with 19 rows, 60 columns and 60 nonzeros
Model has 36 quadratic constraints
Presolve removed 0 rows and 3 columns
Presolve time: 0.21s
Presolved: 19 rows, 57 columns, 57 nonzeros
Variable types: 36 continuous, 21 integer (20 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                       4.0000000          -     -      -    0s
     0     0    0.00000    0   13    4.00000    0.00000   100%     -    0s
     0     0    0.00000    0   14    4.00000    0.00000   100%     -    0s
     0     0    0.00000    0   14    4.00000    0.00000   100%     -    0s
H    0     0                       1.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   13    1.00000    0.00000   100%     -    0s

Cutting planes:
  Gomory: 1

Explored 14 nodes (236 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%