Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 23°C. We apply continuously 182°C heat to the field 6x5
What is the temperature (rounded to whole numbers) in the field 9x6 after 76 iterations according to the Gauss-Seidel iteration

Field in the beginning

23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23

Field after 4 iterations (rounded after 4th iteration)

3	5	7	7	8	8	8	7	5	3
5	9	11	13	13	14	14	13	10	5
7	11	14	16	17	20	24	22	16	8
7	13	16	18	24	37	52	43	28	14
8	13	17	22	38	74	123	83	47	21
8	14	18	27	54	124	306	132	63	27
8	13	18	26	46	85	134	92	53	24
7	12	16	22	34	52	68	56	37	18
5	9	12	16	22	30	36	32	22	11
3	5	6	8	11	14	16	14	10	5

Temperature in field 9x6 after 76 iterations:

23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23

3	5	7	7	8	8	8	7	5	3
5	9	11	13	13	14	14	13	10	5
7	11	14	16	17	20	24	22	16	8
7	13	16	18	24	37	52	43	28	14
8	13	17	22	38	74	123	83	47	21
8	14	18	27	54	124	306	132	63	27
8	13	18	26	46	85	134	92	53	24
7	12	16	22	34	52	68	56	37	18
5	9	12	16	22	30	36	32	22	11
3	5	6	8	11	14	16	14	10	5

23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23

3	5	7	7	8	8	8	7	5	3
5	9	11	13	13	14	14	13	10	5
7	11	14	16	17	20	24	22	16	8
7	13	16	18	24	37	52	43	28	14
8	13	17	22	38	74	123	83	47	21
8	14	18	27	54	124	306	132	63	27
8	13	18	26	46	85	134	92	53	24
7	12	16	22	34	52	68	56	37	18
5	9	12	16	22	30	36	32	22	11
3	5	6	8	11	14	16	14	10	5

23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23

3	5	7	7	8	8	8	7	5	3
5	9	11	13	13	14	14	13	10	5
7	11	14	16	17	20	24	22	16	8
7	13	16	18	24	37	52	43	28	14
8	13	17	22	38	74	123	83	47	21
8	14	18	27	54	124	306	132	63	27
8	13	18	26	46	85	134	92	53	24
7	12	16	22	34	52	68	56	37	18
5	9	12	16	22	30	36	32	22	11
3	5	6	8	11	14	16	14	10	5