% Iris data set
% see e.g. wikipedia.org/wiki/Iris_flower_data_set
%
% measurements of 150 iris flowers
%   col.1: sepal length
%   col.2: sepal width
%   col.3: petal length
%   col.4: petal width
%   col.5: species (0: setosa, 1: versicolor, 2: virginica)
5.1 	3.5 	1.4 	0.2 	0
4.9 	3.0 	1.4 	0.2 	0
4.7 	3.2 	1.3 	0.2 	0
4.6 	3.1 	1.5 	0.2 	0
5.0 	3.6 	1.4 	0.2 	0
5.4 	3.9 	1.7 	0.4 	0
4.6 	3.4 	1.4 	0.3 	0
5.0 	3.4 	1.5 	0.2 	0
4.4 	2.9 	1.4 	0.2 	0
4.9 	3.1 	1.5 	0.1 	0
5.4 	3.7 	1.5 	0.2 	0
4.8 	3.4 	1.6 	0.2 	0
4.8 	3.0 	1.4 	0.1 	0
4.3 	3.0 	1.1 	0.1 	0
5.8 	4.0 	1.2 	0.2 	0
5.7 	4.4 	1.5 	0.4 	0
5.4 	3.9 	1.3 	0.4 	0
5.1 	3.5 	1.4 	0.3 	0
5.7 	3.8 	1.7 	0.3 	0
5.1 	3.8 	1.5 	0.3 	0
5.4 	3.4 	1.7 	0.2 	0
5.1 	3.7 	1.5 	0.4 	0
4.6 	3.6 	1.0 	0.2 	0
5.1 	3.3 	1.7 	0.5 	0
4.8 	3.4 	1.9 	0.2 	0
5.0 	3.0 	1.6 	0.2 	0
5.0 	3.4 	1.6 	0.4 	0
5.2 	3.5 	1.5 	0.2 	0
5.2 	3.4 	1.4 	0.2 	0
4.7 	3.2 	1.6 	0.2 	0
4.8 	3.1 	1.6 	0.2 	0
5.4 	3.4 	1.5 	0.4 	0
5.2 	4.1 	1.5 	0.1 	0
5.5 	4.2 	1.4 	0.2 	0
4.9 	3.1 	1.5 	0.2 	0
5.0 	3.2 	1.2 	0.2 	0
5.5 	3.5 	1.3 	0.2 	0
4.9 	3.6 	1.4 	0.1 	0
4.4 	3.0 	1.3 	0.2 	0
5.1 	3.4 	1.5 	0.2 	0
5.0 	3.5 	1.3 	0.3 	0
4.5 	2.3 	1.3 	0.3 	0
4.4 	3.2 	1.3 	0.2 	0
5.0 	3.5 	1.6 	0.6 	0
5.1 	3.8 	1.9 	0.4 	0
4.8 	3.0 	1.4 	0.3 	0
5.1 	3.8 	1.6 	0.2 	0
4.6 	3.2 	1.4 	0.2 	0
5.3 	3.7 	1.5 	0.2 	0
5.0 	3.3 	1.4 	0.2 	0
7.0 	3.2 	4.7 	1.4 	1
6.4 	3.2 	4.5 	1.5 	1
6.9 	3.1 	4.9 	1.5 	1
5.5 	2.3 	4.0 	1.3 	1
6.5 	2.8 	4.6 	1.5 	1
5.7 	2.8 	4.5 	1.3 	1
6.3 	3.3 	4.7 	1.6 	1
4.9 	2.4 	3.3 	1.0 	1
6.6 	2.9 	4.6 	1.3 	1
5.2 	2.7 	3.9 	1.4 	1
5.0 	2.0 	3.5 	1.0 	1
5.9 	3.0 	4.2 	1.5 	1
6.0 	2.2 	4.0 	1.0 	1
6.1 	2.9 	4.7 	1.4 	1
5.6 	2.9 	3.6 	1.3 	1
6.7 	3.1 	4.4 	1.4 	1
5.6 	3.0 	4.5 	1.5 	1
5.8 	2.7 	4.1 	1.0 	1
6.2 	2.2 	4.5 	1.5 	1
5.6 	2.5 	3.9 	1.1 	1
5.9 	3.2 	4.8 	1.8 	1
6.1 	2.8 	4.0 	1.3 	1
6.3 	2.5 	4.9 	1.5 	1
6.1 	2.8 	4.7 	1.2 	1
6.4 	2.9 	4.3 	1.3 	1
6.6 	3.0 	4.4 	1.4 	1
6.8 	2.8 	4.8 	1.4 	1
6.7 	3.0 	5.0 	1.7 	1
6.0 	2.9 	4.5 	1.5 	1
5.7 	2.6 	3.5 	1.0 	1
5.5 	2.4 	3.8 	1.1 	1
5.5 	2.4 	3.7 	1.0 	1
5.8 	2.7 	3.9 	1.2 	1
6.0 	2.7 	5.1 	1.6 	1
5.4 	3.0 	4.5 	1.5 	1
6.0 	3.4 	4.5 	1.6 	1
6.7 	3.1 	4.7 	1.5 	1
6.3 	2.3 	4.4 	1.3 	1
5.6 	3.0 	4.1 	1.3 	1
5.5 	2.5 	4.0 	1.3 	1
5.5 	2.6 	4.4 	1.2 	1
6.1 	3.0 	4.6 	1.4 	1
5.8 	2.6 	4.0 	1.2 	1
5.0 	2.3 	3.3 	1.0 	1
5.6 	2.7 	4.2 	1.3 	1
5.7 	3.0 	4.2 	1.2 	1
5.7 	2.9 	4.2 	1.3 	1
6.2 	2.9 	4.3 	1.3 	1
5.1 	2.5 	3.0 	1.1 	1
5.7 	2.8 	4.1 	1.3 	1
6.3 	3.3 	6.0 	2.5 	2
5.8 	2.7 	5.1 	1.9 	2
7.1 	3.0 	5.9 	2.1 	2
6.3 	2.9 	5.6 	1.8 	2
6.5 	3.0 	5.8 	2.2 	2
7.6 	3.0 	6.6 	2.1 	2
4.9 	2.5 	4.5 	1.7 	2
7.3 	2.9 	6.3 	1.8 	2
6.7 	2.5 	5.8 	1.8 	2
7.2 	3.6 	6.1 	2.5 	2
6.5 	3.2 	5.1 	2.0 	2
6.4 	2.7 	5.3 	1.9 	2
6.8 	3.0 	5.5 	2.1 	2
5.7 	2.5 	5.0 	2.0 	2
5.8 	2.8 	5.1 	2.4 	2
6.4 	3.2 	5.3 	2.3 	2
6.5 	3.0 	5.5 	1.8 	2
7.7 	3.8 	6.7 	2.2 	2
7.7 	2.6 	6.9 	2.3 	2
6.0 	2.2 	5.0 	1.5 	2
6.9 	3.2 	5.7 	2.3 	2
5.6 	2.8 	4.9 	2.0 	2
7.7 	2.8 	6.7 	2.0 	2
6.3 	2.7 	4.9 	1.8 	2
6.7 	3.3 	5.7 	2.1 	2
7.2 	3.2 	6.0 	1.8 	2
6.2 	2.8 	4.8 	1.8 	2
6.1 	3.0 	4.9 	1.8 	2
6.4 	2.8 	5.6 	2.1 	2
7.2 	3.0 	5.8 	1.6 	2
7.4 	2.8 	6.1 	1.9 	2
7.9 	3.8 	6.4 	2.0 	2
6.4 	2.8 	5.6 	2.2 	2
6.3 	2.8 	5.1 	1.5 	2
6.1 	2.6 	5.6 	1.4 	2
7.7 	3.0 	6.1 	2.3 	2
6.3 	3.4 	5.6 	2.4 	2
6.4 	3.1 	5.5 	1.8 	2
6.0 	3.0 	4.8 	1.8 	2
6.9 	3.1 	5.4 	2.1 	2
6.7 	3.1 	5.6 	2.4 	2
6.9 	3.1 	5.1 	2.3 	2
5.8 	2.7 	5.1 	1.9 	2
6.8 	3.2 	5.9 	2.3 	2
6.7 	3.3 	5.7 	2.5 	2
6.7 	3.0 	5.2 	2.3 	2
6.3 	2.5 	5.0 	1.9 	2
6.5 	3.0 	5.2 	2.0 	2
6.2 	3.4 	5.4 	2.3 	2
5.9 	3.0 	5.1 	1.8 	2