Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 34°C. We apply continuously 164°C heat to the field 7x6
What is the temperature (rounded to whole numbers) in the field 0x0 after 83 iterations according to the Gauss-Seidel iteration

Field in the beginning

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34

Field after 4 iterations (rounded after 4th iteration)

5	8	10	11	11	12	11	10	8	4
8	14	17	19	20	20	20	18	13	7
10	17	21	24	25	26	25	23	18	10
11	19	24	27	28	29	31	32	26	14
11	20	25	28	30	35	46	57	44	23
12	20	26	29	34	48	79	120	78	37
11	20	25	29	37	61	123	284	121	49
10	18	23	27	34	51	85	126	82	38
8	13	17	20	25	35	50	61	47	24
4	7	9	11	13	17	23	26	21	11

Temperature in field 0x0 after 83 iterations:

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34

5	8	10	11	11	12	11	10	8	4
8	14	17	19	20	20	20	18	13	7
10	17	21	24	25	26	25	23	18	10
11	19	24	27	28	29	31	32	26	14
11	20	25	28	30	35	46	57	44	23
12	20	26	29	34	48	79	120	78	37
11	20	25	29	37	61	123	284	121	49
10	18	23	27	34	51	85	126	82	38
8	13	17	20	25	35	50	61	47	24
4	7	9	11	13	17	23	26	21	11

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34

5	8	10	11	11	12	11	10	8	4
8	14	17	19	20	20	20	18	13	7
10	17	21	24	25	26	25	23	18	10
11	19	24	27	28	29	31	32	26	14
11	20	25	28	30	35	46	57	44	23
12	20	26	29	34	48	79	120	78	37
11	20	25	29	37	61	123	284	121	49
10	18	23	27	34	51	85	126	82	38
8	13	17	20	25	35	50	61	47	24
4	7	9	11	13	17	23	26	21	11

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34

5	8	10	11	11	12	11	10	8	4
8	14	17	19	20	20	20	18	13	7
10	17	21	24	25	26	25	23	18	10
11	19	24	27	28	29	31	32	26	14
11	20	25	28	30	35	46	57	44	23
12	20	26	29	34	48	79	120	78	37
11	20	25	29	37	61	123	284	121	49
10	18	23	27	34	51	85	126	82	38
8	13	17	20	25	35	50	61	47	24
4	7	9	11	13	17	23	26	21	11