# Header comments are
# automatically ignored.
# The header can also be used
# to store useful information
# such as:
# Created by: John Doe
# Created on: 2010-01-12 15:30 GMT
x	y	fac	char
1	1	A	a
1	2	A	b
1	3	B	c
1	4	A	d
1	5	C	e
1	6	A	f
1	7	A	g
1	8	C	h
1	9	C	i
1	10	A	j
