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 183°C heat to the field 2x9
What is the temperature (rounded to whole numbers) in the field 0x3 after 90 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	34	31	23	12
13	23	30	33	35	36	35	32	24	12
13	25	35	39	38	37	35	31	23	12
16	36	56	52	44	38	34	28	20	10
23	61	110	75	49	35	28	22	15	8
26	85	254	92	41	23	16	12	8	4

Temperature in field 0x3 after 90 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	34	31	23	12
13	23	30	33	35	36	35	32	24	12
13	25	35	39	38	37	35	31	23	12
16	36	56	52	44	38	34	28	20	10
23	61	110	75	49	35	28	22	15	8
26	85	254	92	41	23	16	12	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	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	34	31	23	12
13	23	30	33	35	36	35	32	24	12
13	25	35	39	38	37	35	31	23	12
16	36	56	52	44	38	34	28	20	10
23	61	110	75	49	35	28	22	15	8
26	85	254	92	41	23	16	12	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	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	34	31	23	12
13	23	30	33	35	36	35	32	24	12
13	25	35	39	38	37	35	31	23	12
16	36	56	52	44	38	34	28	20	10
23	61	110	75	49	35	28	22	15	8
26	85	254	92	41	23	16	12	8	4