Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 35°C. We apply continuously 131°C heat to the field 4x0
What is the temperature (rounded to whole numbers) in the field 0x1 after 66 iterations according to the Gauss-Seidel iteration

Field in the beginning

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

Field after 4 iterations (rounded after 4th iteration)

5	12	27	67	187	70	32	18	11	5
9	18	33	57	90	62	41	28	18	9
11	20	31	45	56	50	40	31	21	11
11	21	30	38	43	42	38	32	23	12
12	21	28	34	37	38	36	31	23	12
12	21	28	32	35	36	35	31	23	12
12	21	27	30	33	33	33	29	22	11
11	18	24	27	29	30	29	26	19	10
8	14	18	20	22	22	21	19	13	7
4	7	9	11	11	12	11	9	7	3

Temperature in field 0x1 after 66 iterations:

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

5	12	27	67	187	70	32	18	11	5
9	18	33	57	90	62	41	28	18	9
11	20	31	45	56	50	40	31	21	11
11	21	30	38	43	42	38	32	23	12
12	21	28	34	37	38	36	31	23	12
12	21	28	32	35	36	35	31	23	12
12	21	27	30	33	33	33	29	22	11
11	18	24	27	29	30	29	26	19	10
8	14	18	20	22	22	21	19	13	7
4	7	9	11	11	12	11	9	7	3

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

5	12	27	67	187	70	32	18	11	5
9	18	33	57	90	62	41	28	18	9
11	20	31	45	56	50	40	31	21	11
11	21	30	38	43	42	38	32	23	12
12	21	28	34	37	38	36	31	23	12
12	21	28	32	35	36	35	31	23	12
12	21	27	30	33	33	33	29	22	11
11	18	24	27	29	30	29	26	19	10
8	14	18	20	22	22	21	19	13	7
4	7	9	11	11	12	11	9	7	3

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

5	12	27	67	187	70	32	18	11	5
9	18	33	57	90	62	41	28	18	9
11	20	31	45	56	50	40	31	21	11
11	21	30	38	43	42	38	32	23	12
12	21	28	34	37	38	36	31	23	12
12	21	28	32	35	36	35	31	23	12
12	21	27	30	33	33	33	29	22	11
11	18	24	27	29	30	29	26	19	10
8	14	18	20	22	22	21	19	13	7
4	7	9	11	11	12	11	9	7	3