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 147°C heat to the field 9x9
What is the temperature (rounded to whole numbers) in the field 5x6 after 69 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	24	18	10
11	19	24	27	28	29	29	26	19	10
11	19	24	27	29	30	29	27	20	11
11	19	24	27	29	29	29	26	22	14
10	17	21	24	26	27	26	26	29	26
7	13	16	18	19	20	22	29	45	62
4	7	8	10	10	11	14	26	62	178

Temperature in field 5x6 after 69 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	24	18	10
11	19	24	27	28	29	29	26	19	10
11	19	24	27	29	30	29	27	20	11
11	19	24	27	29	29	29	26	22	14
10	17	21	24	26	27	26	26	29	26
7	13	16	18	19	20	22	29	45	62
4	7	8	10	10	11	14	26	62	178

32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	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	24	18	10
11	19	24	27	28	29	29	26	19	10
11	19	24	27	29	30	29	27	20	11
11	19	24	27	29	29	29	26	22	14
10	17	21	24	26	27	26	26	29	26
7	13	16	18	19	20	22	29	45	62
4	7	8	10	10	11	14	26	62	178

32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	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	24	18	10
11	19	24	27	28	29	29	26	19	10
11	19	24	27	29	30	29	27	20	11
11	19	24	27	29	29	29	26	22	14
10	17	21	24	26	27	26	26	29	26
7	13	16	18	19	20	22	29	45	62
4	7	8	10	10	11	14	26	62	178