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 87°C heat to the field 6x3
What is the temperature (rounded to whole numbers) in the field 0x3 after 120 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	13	15	13	10	5
8	14	17	19	22	28	35	30	20	10
10	17	21	25	34	51	74	53	33	15
11	19	24	30	44	78	165	80	43	19
11	20	26	32	42	62	85	62	39	19
12	20	26	31	38	48	55	47	33	17
11	20	26	30	34	39	41	37	27	14
10	18	23	26	29	32	32	29	21	11
8	13	17	20	21	23	23	20	15	7
4	7	9	10	11	12	11	10	7	4

Temperature in field 0x3 after 120 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	13	15	13	10	5
8	14	17	19	22	28	35	30	20	10
10	17	21	25	34	51	74	53	33	15
11	19	24	30	44	78	165	80	43	19
11	20	26	32	42	62	85	62	39	19
12	20	26	31	38	48	55	47	33	17
11	20	26	30	34	39	41	37	27	14
10	18	23	26	29	32	32	29	21	11
8	13	17	20	21	23	23	20	15	7
4	7	9	10	11	12	11	10	7	4

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	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	13	15	13	10	5
8	14	17	19	22	28	35	30	20	10
10	17	21	25	34	51	74	53	33	15
11	19	24	30	44	78	165	80	43	19
11	20	26	32	42	62	85	62	39	19
12	20	26	31	38	48	55	47	33	17
11	20	26	30	34	39	41	37	27	14
10	18	23	26	29	32	32	29	21	11
8	13	17	20	21	23	23	20	15	7
4	7	9	10	11	12	11	10	7	4

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	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	13	15	13	10	5
8	14	17	19	22	28	35	30	20	10
10	17	21	25	34	51	74	53	33	15
11	19	24	30	44	78	165	80	43	19
11	20	26	32	42	62	85	62	39	19
12	20	26	31	38	48	55	47	33	17
11	20	26	30	34	39	41	37	27	14
10	18	23	26	29	32	32	29	21	11
8	13	17	20	21	23	23	20	15	7
4	7	9	10	11	12	11	10	7	4