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 126°C heat to the field 1x3
What is the temperature (rounded to whole numbers) in the field 3x0 after 102 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)

7	13	15	14	13	13	12	11	8	4
19	36	35	30	26	23	21	19	14	7
42	87	66	47	37	31	28	24	18	9
74	213	102	61	44	37	32	28	20	11
48	96	75	56	45	38	34	30	22	11
29	52	53	47	42	38	35	30	22	12
19	34	39	39	37	36	34	29	22	11
14	24	29	31	32	31	30	26	19	10
9	16	20	22	23	23	22	19	13	7
5	8	10	11	12	12	11	10	7	3

Temperature in field 3x0 after 102 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

7	13	15	14	13	13	12	11	8	4
19	36	35	30	26	23	21	19	14	7
42	87	66	47	37	31	28	24	18	9
74	213	102	61	44	37	32	28	20	11
48	96	75	56	45	38	34	30	22	11
29	52	53	47	42	38	35	30	22	12
19	34	39	39	37	36	34	29	22	11
14	24	29	31	32	31	30	26	19	10
9	16	20	22	23	23	22	19	13	7
5	8	10	11	12	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

7	13	15	14	13	13	12	11	8	4
19	36	35	30	26	23	21	19	14	7
42	87	66	47	37	31	28	24	18	9
74	213	102	61	44	37	32	28	20	11
48	96	75	56	45	38	34	30	22	11
29	52	53	47	42	38	35	30	22	12
19	34	39	39	37	36	34	29	22	11
14	24	29	31	32	31	30	26	19	10
9	16	20	22	23	23	22	19	13	7
5	8	10	11	12	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

7	13	15	14	13	13	12	11	8	4
19	36	35	30	26	23	21	19	14	7
42	87	66	47	37	31	28	24	18	9
74	213	102	61	44	37	32	28	20	11
48	96	75	56	45	38	34	30	22	11
29	52	53	47	42	38	35	30	22	12
19	34	39	39	37	36	34	29	22	11
14	24	29	31	32	31	30	26	19	10
9	16	20	22	23	23	22	19	13	7
5	8	10	11	12	12	11	10	7	3