Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:10 2012

Optimize a model with 27 rows, 92 columns and 92 nonzeros
Model has 52 quadratic constraints
Presolve removed 0 rows and 9 columns
Presolve time: 0.31s
Presolved: 27 rows, 83 columns, 83 nonzeros
Variable types: 52 continuous, 31 integer (30 binary)

Root relaxation: objective 0.000000e+00, 13 iterations, 0.00 seconds

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

H    0     0                      15.0000000          -     -      -    0s
     0     0    0.00000    0    5   15.00000    0.00000   100%     -    0s
     0     0    0.00000    0    9   15.00000    0.00000   100%     -    0s
     0     0    0.00000    0   19   15.00000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   19    3.00000    0.00000   100%     -    0s
*    6     4               5       1.0000000    0.13333  86.7%  11.5    0s

Cutting planes:

Explored 28 nodes (436 simplex iterations) in 0.32 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%