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 100°C heat to the field 1x3
What is the temperature (rounded to whole numbers) in the field 2x0 after 109 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)

7	13	15	14	14	14	13	12	9	4
17	33	33	29	26	24	23	20	15	8
36	74	59	45	37	33	30	26	19	10
62	175	88	57	44	38	34	30	22	12
42	82	67	53	45	40	36	32	24	12
27	48	50	46	42	40	37	32	24	13
19	33	39	40	39	38	36	32	23	12
14	24	30	33	33	33	32	28	20	10
10	17	21	24	25	25	24	20	15	7
5	8	11	12	13	13	12	10	7	4

Temperature in field 2x0 after 109 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

7	13	15	14	14	14	13	12	9	4
17	33	33	29	26	24	23	20	15	8
36	74	59	45	37	33	30	26	19	10
62	175	88	57	44	38	34	30	22	12
42	82	67	53	45	40	36	32	24	12
27	48	50	46	42	40	37	32	24	13
19	33	39	40	39	38	36	32	23	12
14	24	30	33	33	33	32	28	20	10
10	17	21	24	25	25	24	20	15	7
5	8	11	12	13	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

7	13	15	14	14	14	13	12	9	4
17	33	33	29	26	24	23	20	15	8
36	74	59	45	37	33	30	26	19	10
62	175	88	57	44	38	34	30	22	12
42	82	67	53	45	40	36	32	24	12
27	48	50	46	42	40	37	32	24	13
19	33	39	40	39	38	36	32	23	12
14	24	30	33	33	33	32	28	20	10
10	17	21	24	25	25	24	20	15	7
5	8	11	12	13	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

7	13	15	14	14	14	13	12	9	4
17	33	33	29	26	24	23	20	15	8
36	74	59	45	37	33	30	26	19	10
62	175	88	57	44	38	34	30	22	12
42	82	67	53	45	40	36	32	24	12
27	48	50	46	42	40	37	32	24	13
19	33	39	40	39	38	36	32	23	12
14	24	30	33	33	33	32	28	20	10
10	17	21	24	25	25	24	20	15	7
5	8	11	12	13	13	12	10	7	4