X1	X2	Fe %
2	1	3.1
3	1	4.6
4	1	5.8
5	1	7.2
6	1	8.4
7	1	6.3
8	1	2.4
1	2	2.5
2	2	10.2
3	2	12.8
4	2	16.1
5	2	14.2
6	2	15.1
7	2	12.8
8	2	9
9	2	5.3
1	3	4.3
2	3	14.1
3	3	15.6
4	3	20.2
5	3	20.6
6	3	18.5
7	3	16.2
8	3	10.2
9	3	4.6
2	4	6.4
3	4	14.6
4	4	17.6
5	4	21.2
6	4	21
7	4	13.4
8	4	7.5
9	4	0.4
2	5	3.1
3	5	8.6
4	5	15
5	5	16.2
6	5	14.8
7	5	9.8
8	5	3.1
3	6	5
4	6	7.2
5	6	12.3
6	6	10.6
7	6	4.5
3	7	0.6
4	7	2.4
5	7	3.5
6	7	4.7