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

Optimize a model with 31 rows, 97 columns and 97 nonzeros
Model has 60 quadratic constraints
Presolve removed 0 rows and 7 columns
Presolve time: 0.35s
Presolved: 31 rows, 90 columns, 90 nonzeros
Variable types: 60 continuous, 30 integer (29 binary)

Root relaxation: objective 0.000000e+00, 15 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    2   15.00000    0.00000   100%     -    0s
     0     0    0.00000    0    6   15.00000    0.00000   100%     -    0s
     0     0    0.00000    0    5   15.00000    0.00000   100%     -    0s
     0     2    0.00000    0    5   15.00000    0.00000   100%     -    0s
*    7     4               5       1.0000000    0.66667  33.3%   9.4    0s

Cutting planes:

Explored 12 nodes (217 simplex iterations) in 0.37 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%