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 81°C heat to the field 7x7
What is the temperature (rounded to whole numbers) in the field 4x6 after 126 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	27	27	25	19	10
11	19	24	27	28	29	30	29	23	12
11	19	24	27	29	32	37	41	31	16
11	19	24	27	30	37	53	72	47	23
10	17	21	25	29	41	72	149	66	27
7	13	16	19	23	31	47	66	43	20
4	7	8	10	12	16	23	27	20	10

Temperature in field 4x6 after 126 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	27	27	25	19	10
11	19	24	27	28	29	30	29	23	12
11	19	24	27	29	32	37	41	31	16
11	19	24	27	30	37	53	72	47	23
10	17	21	25	29	41	72	149	66	27
7	13	16	19	23	31	47	66	43	20
4	7	8	10	12	16	23	27	20	10

32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	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	27	27	25	19	10
11	19	24	27	28	29	30	29	23	12
11	19	24	27	29	32	37	41	31	16
11	19	24	27	30	37	53	72	47	23
10	17	21	25	29	41	72	149	66	27
7	13	16	19	23	31	47	66	43	20
4	7	8	10	12	16	23	27	20	10

32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	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	27	27	25	19	10
11	19	24	27	28	29	30	29	23	12
11	19	24	27	29	32	37	41	31	16
11	19	24	27	30	37	53	72	47	23
10	17	21	25	29	41	72	149	66	27
7	13	16	19	23	31	47	66	43	20
4	7	8	10	12	16	23	27	20	10