Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 35°C. We apply continuously 157°C heat to the field 2x1
What is the temperature (rounded to whole numbers) in the field 4x9 after 59 iterations according to the Gauss-Seidel iteration

Field in the beginning

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

Field after 4 iterations (rounded after 4th iteration)

18	48	88	57	33	22	16	12	9	4
34	100	259	113	60	38	28	21	15	8
30	71	118	86	59	43	34	27	19	10
22	47	66	61	51	42	36	30	21	11
17	33	44	46	43	39	36	30	22	12
14	26	35	38	38	37	35	30	23	12
13	23	30	33	35	35	33	29	22	11
11	19	25	28	30	30	29	26	19	10
8	14	18	21	22	22	22	19	13	7
4	7	9	11	11	12	11	9	7	3

Temperature in field 4x9 after 59 iterations:

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

18	48	88	57	33	22	16	12	9	4
34	100	259	113	60	38	28	21	15	8
30	71	118	86	59	43	34	27	19	10
22	47	66	61	51	42	36	30	21	11
17	33	44	46	43	39	36	30	22	12
14	26	35	38	38	37	35	30	23	12
13	23	30	33	35	35	33	29	22	11
11	19	25	28	30	30	29	26	19	10
8	14	18	21	22	22	22	19	13	7
4	7	9	11	11	12	11	9	7	3

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

18	48	88	57	33	22	16	12	9	4
34	100	259	113	60	38	28	21	15	8
30	71	118	86	59	43	34	27	19	10
22	47	66	61	51	42	36	30	21	11
17	33	44	46	43	39	36	30	22	12
14	26	35	38	38	37	35	30	23	12
13	23	30	33	35	35	33	29	22	11
11	19	25	28	30	30	29	26	19	10
8	14	18	21	22	22	22	19	13	7
4	7	9	11	11	12	11	9	7	3

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

18	48	88	57	33	22	16	12	9	4
34	100	259	113	60	38	28	21	15	8
30	71	118	86	59	43	34	27	19	10
22	47	66	61	51	42	36	30	21	11
17	33	44	46	43	39	36	30	22	12
14	26	35	38	38	37	35	30	23	12
13	23	30	33	35	35	33	29	22	11
11	19	25	28	30	30	29	26	19	10
8	14	18	21	22	22	22	19	13	7
4	7	9	11	11	12	11	9	7	3