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 190°C heat to the field 9x4
What is the temperature (rounded to whole numbers) in the field 9x7 after 69 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	10	8	5
8	14	17	19	20	20	20	18	16	13
10	17	21	24	25	26	25	27	33	33
11	19	24	27	28	29	32	43	68	90
11	20	25	28	30	32	38	59	115	265
12	20	26	29	31	33	38	52	76	95
11	20	25	29	30	32	35	41	47	41
10	18	23	26	27	29	30	31	30	20
8	13	17	19	21	21	22	21	18	11
4	7	9	10	11	11	11	10	8	5

Temperature in field 9x7 after 69 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	10	8	5
8	14	17	19	20	20	20	18	16	13
10	17	21	24	25	26	25	27	33	33
11	19	24	27	28	29	32	43	68	90
11	20	25	28	30	32	38	59	115	265
12	20	26	29	31	33	38	52	76	95
11	20	25	29	30	32	35	41	47	41
10	18	23	26	27	29	30	31	30	20
8	13	17	19	21	21	22	21	18	11
4	7	9	10	11	11	11	10	8	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	10	8	5
8	14	17	19	20	20	20	18	16	13
10	17	21	24	25	26	25	27	33	33
11	19	24	27	28	29	32	43	68	90
11	20	25	28	30	32	38	59	115	265
12	20	26	29	31	33	38	52	76	95
11	20	25	29	30	32	35	41	47	41
10	18	23	26	27	29	30	31	30	20
8	13	17	19	21	21	22	21	18	11
4	7	9	10	11	11	11	10	8	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	10	8	5
8	14	17	19	20	20	20	18	16	13
10	17	21	24	25	26	25	27	33	33
11	19	24	27	28	29	32	43	68	90
11	20	25	28	30	32	38	59	115	265
12	20	26	29	31	33	38	52	76	95
11	20	25	29	30	32	35	41	47	41
10	18	23	26	27	29	30	31	30	20
8	13	17	19	21	21	22	21	18	11
4	7	9	10	11	11	11	10	8	5