Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 32°C. We apply continuously 170°C heat to the field 5x7
What is the temperature (rounded to whole numbers) in the field 1x1 after 142 iterations according to the Gauss-Seidel iteration

Field in the beginning

32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32

Field after 4 iterations (rounded after 4th iteration)

4	7	9	10	11	11	11	10	7	4
7	13	16	18	19	19	19	17	13	7
9	16	20	23	24	24	24	21	16	8
10	18	23	25	27	28	28	25	19	10
11	19	24	27	31	36	35	30	22	11
11	19	24	31	45	61	53	41	27	14
11	19	26	43	78	125	89	57	34	16
10	17	28	55	121	292	132	69	37	16
7	13	22	42	78	125	86	52	29	13
4	7	12	22	37	50	40	27	16	7

Temperature in field 1x1 after 142 iterations:

32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32

4	7	9	10	11	11	11	10	7	4
7	13	16	18	19	19	19	17	13	7
9	16	20	23	24	24	24	21	16	8
10	18	23	25	27	28	28	25	19	10
11	19	24	27	31	36	35	30	22	11
11	19	24	31	45	61	53	41	27	14
11	19	26	43	78	125	89	57	34	16
10	17	28	55	121	292	132	69	37	16
7	13	22	42	78	125	86	52	29	13
4	7	12	22	37	50	40	27	16	7

32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32

4	7	9	10	11	11	11	10	7	4
7	13	16	18	19	19	19	17	13	7
9	16	20	23	24	24	24	21	16	8
10	18	23	25	27	28	28	25	19	10
11	19	24	27	31	36	35	30	22	11
11	19	24	31	45	61	53	41	27	14
11	19	26	43	78	125	89	57	34	16
10	17	28	55	121	292	132	69	37	16
7	13	22	42	78	125	86	52	29	13
4	7	12	22	37	50	40	27	16	7

32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32

4	7	9	10	11	11	11	10	7	4
7	13	16	18	19	19	19	17	13	7
9	16	20	23	24	24	24	21	16	8
10	18	23	25	27	28	28	25	19	10
11	19	24	27	31	36	35	30	22	11
11	19	24	31	45	61	53	41	27	14
11	19	26	43	78	125	89	57	34	16
10	17	28	55	121	292	132	69	37	16
7	13	22	42	78	125	86	52	29	13
4	7	12	22	37	50	40	27	16	7