Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 34°C. We apply continuously 153°C heat to the field 7x4
What is the temperature (rounded to whole numbers) in the field 4x7 after 52 iterations according to the Gauss-Seidel iteration

Field in the beginning

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34

Field after 4 iterations (rounded after 4th iteration)

5	8	10	11	11	12	11	11	8	5
8	14	17	19	20	20	22	24	19	10
10	17	21	24	25	29	40	50	38	20
11	19	24	27	31	44	73	112	72	34
11	20	25	29	36	59	117	266	115	46
12	20	26	30	37	53	85	123	81	39
11	20	25	29	34	44	58	69	53	27
10	18	23	26	29	35	41	43	34	18
8	13	17	20	22	24	26	26	20	11
4	7	9	10	11	12	13	12	9	5

Temperature in field 4x7 after 52 iterations:

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34

5	8	10	11	11	12	11	11	8	5
8	14	17	19	20	20	22	24	19	10
10	17	21	24	25	29	40	50	38	20
11	19	24	27	31	44	73	112	72	34
11	20	25	29	36	59	117	266	115	46
12	20	26	30	37	53	85	123	81	39
11	20	25	29	34	44	58	69	53	27
10	18	23	26	29	35	41	43	34	18
8	13	17	20	22	24	26	26	20	11
4	7	9	10	11	12	13	12	9	5

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34

5	8	10	11	11	12	11	11	8	5
8	14	17	19	20	20	22	24	19	10
10	17	21	24	25	29	40	50	38	20
11	19	24	27	31	44	73	112	72	34
11	20	25	29	36	59	117	266	115	46
12	20	26	30	37	53	85	123	81	39
11	20	25	29	34	44	58	69	53	27
10	18	23	26	29	35	41	43	34	18
8	13	17	20	22	24	26	26	20	11
4	7	9	10	11	12	13	12	9	5

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34

5	8	10	11	11	12	11	11	8	5
8	14	17	19	20	20	22	24	19	10
10	17	21	24	25	29	40	50	38	20
11	19	24	27	31	44	73	112	72	34
11	20	25	29	36	59	117	266	115	46
12	20	26	30	37	53	85	123	81	39
11	20	25	29	34	44	58	69	53	27
10	18	23	26	29	35	41	43	34	18
8	13	17	20	22	24	26	26	20	11
4	7	9	10	11	12	13	12	9	5