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 150°C heat to the field 6x8
What is the temperature (rounded to whole numbers) in the field 7x7 after 118 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	4
9	15	19	21	22	23	22	20	15	8
11	19	24	27	28	29	28	25	19	10
12	21	27	30	32	33	32	29	22	11
13	22	28	32	34	35	35	31	24	12
13	23	29	33	35	38	41	37	27	14
13	22	28	32	38	49	61	52	35	18
11	20	25	31	45	75	115	79	46	21
9	15	20	28	50	106	254	110	51	21
4	8	11	16	30	56	91	58	30	13

Temperature in field 7x7 after 118 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	4
9	15	19	21	22	23	22	20	15	8
11	19	24	27	28	29	28	25	19	10
12	21	27	30	32	33	32	29	22	11
13	22	28	32	34	35	35	31	24	12
13	23	29	33	35	38	41	37	27	14
13	22	28	32	38	49	61	52	35	18
11	20	25	31	45	75	115	79	46	21
9	15	20	28	50	106	254	110	51	21
4	8	11	16	30	56	91	58	30	13

38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	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	4
9	15	19	21	22	23	22	20	15	8
11	19	24	27	28	29	28	25	19	10
12	21	27	30	32	33	32	29	22	11
13	22	28	32	34	35	35	31	24	12
13	23	29	33	35	38	41	37	27	14
13	22	28	32	38	49	61	52	35	18
11	20	25	31	45	75	115	79	46	21
9	15	20	28	50	106	254	110	51	21
4	8	11	16	30	56	91	58	30	13

38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	38	38	38	38
38	38	38	38	38	38	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	4
9	15	19	21	22	23	22	20	15	8
11	19	24	27	28	29	28	25	19	10
12	21	27	30	32	33	32	29	22	11
13	22	28	32	34	35	35	31	24	12
13	23	29	33	35	38	41	37	27	14
13	22	28	32	38	49	61	52	35	18
11	20	25	31	45	75	115	79	46	21
9	15	20	28	50	106	254	110	51	21
4	8	11	16	30	56	91	58	30	13