Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 35°C. We apply continuously 83°C heat to the field 6x1
What is the temperature (rounded to whole numbers) in the field 4x0 after 115 iterations according to the Gauss-Seidel iteration

Field in the beginning

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

Field after 4 iterations (rounded after 4th iteration)

5	8	10	12	19	33	53	35	19	9
8	14	18	23	35	66	148	68	34	15
10	17	22	28	38	55	77	56	35	16
11	19	25	30	36	45	52	44	31	16
12	20	26	30	35	39	41	37	27	14
12	21	27	31	34	36	37	33	25	13
12	20	26	30	32	34	34	30	23	12
11	18	23	27	29	30	29	26	19	10
8	14	18	20	21	22	22	19	14	7
4	7	9	10	11	12	11	10	7	3

Temperature in field 4x0 after 115 iterations:

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

5	8	10	12	19	33	53	35	19	9
8	14	18	23	35	66	148	68	34	15
10	17	22	28	38	55	77	56	35	16
11	19	25	30	36	45	52	44	31	16
12	20	26	30	35	39	41	37	27	14
12	21	27	31	34	36	37	33	25	13
12	20	26	30	32	34	34	30	23	12
11	18	23	27	29	30	29	26	19	10
8	14	18	20	21	22	22	19	14	7
4	7	9	10	11	12	11	10	7	3

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

5	8	10	12	19	33	53	35	19	9
8	14	18	23	35	66	148	68	34	15
10	17	22	28	38	55	77	56	35	16
11	19	25	30	36	45	52	44	31	16
12	20	26	30	35	39	41	37	27	14
12	21	27	31	34	36	37	33	25	13
12	20	26	30	32	34	34	30	23	12
11	18	23	27	29	30	29	26	19	10
8	14	18	20	21	22	22	19	14	7
4	7	9	10	11	12	11	10	7	3

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

5	8	10	12	19	33	53	35	19	9
8	14	18	23	35	66	148	68	34	15
10	17	22	28	38	55	77	56	35	16
11	19	25	30	36	45	52	44	31	16
12	20	26	30	35	39	41	37	27	14
12	21	27	31	34	36	37	33	25	13
12	20	26	30	32	34	34	30	23	12
11	18	23	27	29	30	29	26	19	10
8	14	18	20	21	22	22	19	14	7
4	7	9	10	11	12	11	10	7	3