Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 27°C. We apply continuously 167°C heat to the field 7x0
What is the temperature (rounded to whole numbers) in the field 5x8 after 65 iterations according to the Gauss-Seidel iteration

Field in the beginning

27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27

Field after 4 iterations (rounded after 4th iteration)

4	6	8	9	14	30	80	231	79	26
6	11	13	16	21	35	64	102	62	27
8	13	17	20	24	33	46	56	42	21
9	15	19	22	25	29	35	38	30	16
9	16	20	23	25	28	30	29	23	13
9	16	20	23	25	27	27	26	20	11
9	16	20	23	24	25	26	23	18	9
8	14	18	20	22	23	22	20	15	8
6	11	14	15	16	17	17	14	10	5
3	6	7	8	9	9	9	7	5	3

Temperature in field 5x8 after 65 iterations:

27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27

4	6	8	9	14	30	80	231	79	26
6	11	13	16	21	35	64	102	62	27
8	13	17	20	24	33	46	56	42	21
9	15	19	22	25	29	35	38	30	16
9	16	20	23	25	28	30	29	23	13
9	16	20	23	25	27	27	26	20	11
9	16	20	23	24	25	26	23	18	9
8	14	18	20	22	23	22	20	15	8
6	11	14	15	16	17	17	14	10	5
3	6	7	8	9	9	9	7	5	3

27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27

4	6	8	9	14	30	80	231	79	26
6	11	13	16	21	35	64	102	62	27
8	13	17	20	24	33	46	56	42	21
9	15	19	22	25	29	35	38	30	16
9	16	20	23	25	28	30	29	23	13
9	16	20	23	25	27	27	26	20	11
9	16	20	23	24	25	26	23	18	9
8	14	18	20	22	23	22	20	15	8
6	11	14	15	16	17	17	14	10	5
3	6	7	8	9	9	9	7	5	3

27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27

4	6	8	9	14	30	80	231	79	26
6	11	13	16	21	35	64	102	62	27
8	13	17	20	24	33	46	56	42	21
9	15	19	22	25	29	35	38	30	16
9	16	20	23	25	28	30	29	23	13
9	16	20	23	25	27	27	26	20	11
9	16	20	23	24	25	26	23	18	9
8	14	18	20	22	23	22	20	15	8
6	11	14	15	16	17	17	14	10	5
3	6	7	8	9	9	9	7	5	3