Machine	Operator	Difference
1	1	2
1	1	3
1	1	2.5
1	1	3.5
1	1	3
1	2	3.5
1	2	3
1	2	4.5
1	2	3
1	2	3
1	3	2.5
1	3	3
1	3	2
1	3	2.5
1	3	1.5
2	1	3
2	1	3
2	1	3.5
2	1	3
2	1	4
2	2	4
2	2	5
2	2	3
2	2	2.5
2	2	2.5
2	3	2
2	3	2
2	3	2.5
2	3	3
2	3	3
3	1	3.5
3	1	2.5
3	1	3
3	1	3
3	1	4
3	2	5
3	2	4
3	2	2.5
3	2	3.5
3	2	4
3	3	2
3	3	2.5
3	3	3
3	3	3
3	3	2