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 170°C heat to the field 7x7
What is the temperature (rounded to whole numbers) in the field 0x8 after 32 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	8	10	11	12	12	12	11	8	4
8	14	17	19	20	21	20	18	14	7
10	17	22	25	26	27	26	23	18	9
11	19	25	28	29	30	29	27	21	11
12	20	26	29	31	32	34	35	28	15
12	21	27	30	32	37	49	60	46	24
12	20	26	29	34	49	81	124	80	37
11	18	23	27	35	60	124	290	123	48
8	14	18	21	28	46	80	123	78	36
4	7	9	11	15	24	37	48	36	18

Temperature in field 0x8 after 32 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	8	10	11	12	12	12	11	8	4
8	14	17	19	20	21	20	18	14	7
10	17	22	25	26	27	26	23	18	9
11	19	25	28	29	30	29	27	21	11
12	20	26	29	31	32	34	35	28	15
12	21	27	30	32	37	49	60	46	24
12	20	26	29	34	49	81	124	80	37
11	18	23	27	35	60	124	290	123	48
8	14	18	21	28	46	80	123	78	36
4	7	9	11	15	24	37	48	36	18

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	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	8	10	11	12	12	12	11	8	4
8	14	17	19	20	21	20	18	14	7
10	17	22	25	26	27	26	23	18	9
11	19	25	28	29	30	29	27	21	11
12	20	26	29	31	32	34	35	28	15
12	21	27	30	32	37	49	60	46	24
12	20	26	29	34	49	81	124	80	37
11	18	23	27	35	60	124	290	123	48
8	14	18	21	28	46	80	123	78	36
4	7	9	11	15	24	37	48	36	18

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	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	8	10	11	12	12	12	11	8	4
8	14	17	19	20	21	20	18	14	7
10	17	22	25	26	27	26	23	18	9
11	19	25	28	29	30	29	27	21	11
12	20	26	29	31	32	34	35	28	15
12	21	27	30	32	37	49	60	46	24
12	20	26	29	34	49	81	124	80	37
11	18	23	27	35	60	124	290	123	48
8	14	18	21	28	46	80	123	78	36
4	7	9	11	15	24	37	48	36	18