Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 38°C. We apply continuously 82°C heat to the field 4x3
What is the temperature (rounded to whole numbers) in the field 5x7 after 120 iterations according to the Gauss-Seidel iteration

Field in the beginning

38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38

Field after 4 iterations (rounded after 4th iteration)

5	9	11	13	16	16	15	12	9	5
9	15	21	29	37	34	29	23	17	8
11	20	32	51	74	58	43	32	22	11
12	24	41	76	160	84	54	39	26	13
13	25	40	61	85	68	52	40	27	14
13	25	36	47	57	53	46	38	27	14
13	23	32	39	44	44	41	35	25	13
12	20	27	32	35	36	34	30	21	11
9	15	20	23	25	26	25	21	15	8
4	8	10	12	13	13	13	11	8	4

Temperature in field 5x7 after 120 iterations:

38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38

5	9	11	13	16	16	15	12	9	5
9	15	21	29	37	34	29	23	17	8
11	20	32	51	74	58	43	32	22	11
12	24	41	76	160	84	54	39	26	13
13	25	40	61	85	68	52	40	27	14
13	25	36	47	57	53	46	38	27	14
13	23	32	39	44	44	41	35	25	13
12	20	27	32	35	36	34	30	21	11
9	15	20	23	25	26	25	21	15	8
4	8	10	12	13	13	13	11	8	4

38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38

5	9	11	13	16	16	15	12	9	5
9	15	21	29	37	34	29	23	17	8
11	20	32	51	74	58	43	32	22	11
12	24	41	76	160	84	54	39	26	13
13	25	40	61	85	68	52	40	27	14
13	25	36	47	57	53	46	38	27	14
13	23	32	39	44	44	41	35	25	13
12	20	27	32	35	36	34	30	21	11
9	15	20	23	25	26	25	21	15	8
4	8	10	12	13	13	13	11	8	4

38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38

5	9	11	13	16	16	15	12	9	5
9	15	21	29	37	34	29	23	17	8
11	20	32	51	74	58	43	32	22	11
12	24	41	76	160	84	54	39	26	13
13	25	40	61	85	68	52	40	27	14
13	25	36	47	57	53	46	38	27	14
13	23	32	39	44	44	41	35	25	13
12	20	27	32	35	36	34	30	21	11
9	15	20	23	25	26	25	21	15	8
4	8	10	12	13	13	13	11	8	4