osk.rs/data/nasaTLX.csv

1	layout	mental_demand	physical_demand	performance	effort	frustration
2	dvorak	19	18	13	18	18
3	qwerty	0	0	7	2	0
4	circle	15	12	12	15	10
5	dvorak	17	17	3	17	17
6	qwerty	15	15	3	16	15
7	circle	17	14	3	17	17
8	dvorak	14	17	15	13	14
9	qwerty	3	3	12	12	11
10	circle	19	19	9	9	9
11	dvorak	14	14	12	15	13
12	qwerty	11	8	5	16	4
13	circle	7	5	5	11	9
14	dvorak	14	13	9	16	19
15	qwerty	4	7	6	11	3
16	circle	12	9	6	6	14
17	dvorak	15	4	4	14	16
18	qwerty	1	2	1	2	1
19	circle	19	7	15	13	18
20	dvorak	7	2	12	11	11
21	qwerty	1	2	17	2	1
22	circle	6	5	13	12	17
23	dvorak	15	4	8	15	17
24	qwerty	5	2	15	6	3
25	circle	13	4	7	12	13
26	dvorak	9	11	14	14	14
27	qwerty	0	0	5	7	2
28	circle	15	15	11	15	11