Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 21°C. We apply continuously 83°C heat to the field 4x6
What is the temperature (rounded to whole numbers) in the field 7x0 after 44 iterations according to the Gauss-Seidel iteration

Field in the beginning

21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21

Field after 4 iterations (rounded after 4th iteration)

3	5	6	7	7	7	7	6	5	2
5	8	10	12	12	12	12	11	8	4
6	10	13	15	16	16	16	14	11	6
7	12	15	18	21	21	20	17	13	7
7	12	18	26	34	31	26	20	14	7
7	14	24	42	66	49	34	24	16	8
7	16	31	64	149	71	41	27	17	8
7	14	26	45	69	51	35	24	15	7
5	10	17	27	35	31	24	17	11	5
3	5	9	13	15	15	12	9	6	3

Temperature in field 7x0 after 44 iterations:

21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21

3	5	6	7	7	7	7	6	5	2
5	8	10	12	12	12	12	11	8	4
6	10	13	15	16	16	16	14	11	6
7	12	15	18	21	21	20	17	13	7
7	12	18	26	34	31	26	20	14	7
7	14	24	42	66	49	34	24	16	8
7	16	31	64	149	71	41	27	17	8
7	14	26	45	69	51	35	24	15	7
5	10	17	27	35	31	24	17	11	5
3	5	9	13	15	15	12	9	6	3

21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21

3	5	6	7	7	7	7	6	5	2
5	8	10	12	12	12	12	11	8	4
6	10	13	15	16	16	16	14	11	6
7	12	15	18	21	21	20	17	13	7
7	12	18	26	34	31	26	20	14	7
7	14	24	42	66	49	34	24	16	8
7	16	31	64	149	71	41	27	17	8
7	14	26	45	69	51	35	24	15	7
5	10	17	27	35	31	24	17	11	5
3	5	9	13	15	15	12	9	6	3

21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21
21	21	21	21	21	21	21	21	21	21

3	5	6	7	7	7	7	6	5	2
5	8	10	12	12	12	12	11	8	4
6	10	13	15	16	16	16	14	11	6
7	12	15	18	21	21	20	17	13	7
7	12	18	26	34	31	26	20	14	7
7	14	24	42	66	49	34	24	16	8
7	16	31	64	149	71	41	27	17	8
7	14	26	45	69	51	35	24	15	7
5	10	17	27	35	31	24	17	11	5
3	5	9	13	15	15	12	9	6	3