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 193°C heat to the field 9x8
What is the temperature (rounded to whole numbers) in the field 9x0 after 74 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	11
11	19	24	27	29	30	29	27	23	16
11	19	24	27	29	29	29	30	36	35
10	17	21	24	26	27	29	40	66	90
7	13	16	18	19	21	27	48	106	261
4	7	8	10	10	11	16	29	53	78

Temperature in field 9x0 after 74 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	11
11	19	24	27	29	30	29	27	23	16
11	19	24	27	29	29	29	30	36	35
10	17	21	24	26	27	29	40	66	90
7	13	16	18	19	21	27	48	106	261
4	7	8	10	10	11	16	29	53	78

32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	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	11
11	19	24	27	29	30	29	27	23	16
11	19	24	27	29	29	29	30	36	35
10	17	21	24	26	27	29	40	66	90
7	13	16	18	19	21	27	48	106	261
4	7	8	10	10	11	16	29	53	78

32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	32	32	32	32
32	32	32	32	32	32	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	11
11	19	24	27	29	30	29	27	23	16
11	19	24	27	29	29	29	30	36	35
10	17	21	24	26	27	29	40	66	90
7	13	16	18	19	21	27	48	106	261
4	7	8	10	10	11	16	29	53	78