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 156°C heat to the field 2x0
What is the temperature (rounded to whole numbers) in the field 7x8 after 50 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)

24	74	219	81	37	22	16	13	9	5
25	60	101	70	47	34	27	22	16	8
21	43	60	55	45	38	33	28	20	10
17	32	43	44	42	39	35	30	23	12
15	27	35	39	39	38	36	32	24	12
14	25	32	36	37	38	36	32	24	13
13	23	30	33	35	36	35	31	23	12
12	20	26	29	31	32	31	27	20	10
9	15	19	22	23	24	23	20	14	7
4	8	10	11	12	13	12	10	7	4

Temperature in field 7x8 after 50 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

24	74	219	81	37	22	16	13	9	5
25	60	101	70	47	34	27	22	16	8
21	43	60	55	45	38	33	28	20	10
17	32	43	44	42	39	35	30	23	12
15	27	35	39	39	38	36	32	24	12
14	25	32	36	37	38	36	32	24	13
13	23	30	33	35	36	35	31	23	12
12	20	26	29	31	32	31	27	20	10
9	15	19	22	23	24	23	20	14	7
4	8	10	11	12	13	12	10	7	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

24	74	219	81	37	22	16	13	9	5
25	60	101	70	47	34	27	22	16	8
21	43	60	55	45	38	33	28	20	10
17	32	43	44	42	39	35	30	23	12
15	27	35	39	39	38	36	32	24	12
14	25	32	36	37	38	36	32	24	13
13	23	30	33	35	36	35	31	23	12
12	20	26	29	31	32	31	27	20	10
9	15	19	22	23	24	23	20	14	7
4	8	10	11	12	13	12	10	7	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

24	74	219	81	37	22	16	13	9	5
25	60	101	70	47	34	27	22	16	8
21	43	60	55	45	38	33	28	20	10
17	32	43	44	42	39	35	30	23	12
15	27	35	39	39	38	36	32	24	12
14	25	32	36	37	38	36	32	24	13
13	23	30	33	35	36	35	31	23	12
12	20	26	29	31	32	31	27	20	10
9	15	19	22	23	24	23	20	14	7
4	8	10	11	12	13	12	10	7	4