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 116°C heat to the field 8x4
What is the temperature (rounded to whole numbers) in the field 2x5 after 142 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	12	13	13	13	11	9	5
9	15	19	21	22	23	22	22	20	12
11	19	24	27	28	29	31	37	40	23
12	21	27	30	32	34	43	62	85	45
13	22	28	32	34	39	55	95	202	74
13	23	29	33	35	40	51	72	93	49
13	22	28	32	34	38	44	51	52	30
11	20	25	29	31	33	36	37	32	19
9	15	19	22	23	25	25	24	20	11
4	8	10	11	12	13	13	12	9	5

Temperature in field 2x5 after 142 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	12	13	13	13	11	9	5
9	15	19	21	22	23	22	22	20	12
11	19	24	27	28	29	31	37	40	23
12	21	27	30	32	34	43	62	85	45
13	22	28	32	34	39	55	95	202	74
13	23	29	33	35	40	51	72	93	49
13	22	28	32	34	38	44	51	52	30
11	20	25	29	31	33	36	37	32	19
9	15	19	22	23	25	25	24	20	11
4	8	10	11	12	13	13	12	9	5

38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	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	12	13	13	13	11	9	5
9	15	19	21	22	23	22	22	20	12
11	19	24	27	28	29	31	37	40	23
12	21	27	30	32	34	43	62	85	45
13	22	28	32	34	39	55	95	202	74
13	23	29	33	35	40	51	72	93	49
13	22	28	32	34	38	44	51	52	30
11	20	25	29	31	33	36	37	32	19
9	15	19	22	23	25	25	24	20	11
4	8	10	11	12	13	13	12	9	5

38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	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	12	13	13	13	11	9	5
9	15	19	21	22	23	22	22	20	12
11	19	24	27	28	29	31	37	40	23
12	21	27	30	32	34	43	62	85	45
13	22	28	32	34	39	55	95	202	74
13	23	29	33	35	40	51	72	93	49
13	22	28	32	34	38	44	51	52	30
11	20	25	29	31	33	36	37	32	19
9	15	19	22	23	25	25	24	20	11
4	8	10	11	12	13	13	12	9	5