How To calculate depreciation for Tax Book

Hi Oracle Support Team,

Is there someone who can explain how to calculate depreciation below(red marking)?

Below here, setup for Book Controls

Below Here, setup for Depreciation Methods

Here the Methods Rate

   

Year	Period	Annual Rate
1	1	0.5
2	1	0.5
3	1	0.5
4	1	1
5	1	1
1	2	0.5
2	2	0.5
3	2	0.5
4	2	1
5	2	1
1	3	0.5
2	3	0.5
3	3	0.5
4	3	1
5	3	1
1	4	0.5
2	4	0.5
3	4	0.5
4	4	1
5	4	1
1	5	0.5
2	5	0.5
3	5	0.5
4	5	1
5	5	1
1	6	0.5
2	6	0.5
3	6	0.5
4	6	1
5	6	1
1	7	0.5
2	7	0.5
3	7	0.5
4	7	1
5	7	1
1	8	0.5
2	8	0.5
3	8	0.5
4	8	1
5	8	1
1	9	0.5
2	9	0.5
3	9	0.5
4	9	1
5	9	1
1	10	0.5
2	10	0.5
3	10	0.5
4	10	1
5	10	1
1	11	0.5
2	11	0.5
3	11	0.5
4	11	1
5	11	1
1	12	0.5
2	12	0.5
3	12	0.5
4	12	1
5	12	1