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 177°C heat to the field 7x8
What is the temperature (rounded to whole numbers) in the field 0x5 after 127 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	9	9	9	8	6	3
6	11	13	15	16	16	16	14	11	6
8	13	17	19	20	20	20	18	14	7
9	15	19	21	23	23	23	20	15	8
9	16	20	23	24	25	24	22	17	9
9	16	20	23	25	25	28	29	24	13
9	16	20	23	24	29	41	54	41	21
8	14	18	20	25	39	73	118	75	34
6	11	14	16	24	48	114	286	115	43
3	6	7	9	14	29	60	101	60	26

Temperature in field 0x5 after 127 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	9	9	9	8	6	3
6	11	13	15	16	16	16	14	11	6
8	13	17	19	20	20	20	18	14	7
9	15	19	21	23	23	23	20	15	8
9	16	20	23	24	25	24	22	17	9
9	16	20	23	25	25	28	29	24	13
9	16	20	23	24	29	41	54	41	21
8	14	18	20	25	39	73	118	75	34
6	11	14	16	24	48	114	286	115	43
3	6	7	9	14	29	60	101	60	26

27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	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	9	9	9	8	6	3
6	11	13	15	16	16	16	14	11	6
8	13	17	19	20	20	20	18	14	7
9	15	19	21	23	23	23	20	15	8
9	16	20	23	24	25	24	22	17	9
9	16	20	23	25	25	28	29	24	13
9	16	20	23	24	29	41	54	41	21
8	14	18	20	25	39	73	118	75	34
6	11	14	16	24	48	114	286	115	43
3	6	7	9	14	29	60	101	60	26

27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	27	27	27	27
27	27	27	27	27	27	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	9	9	9	8	6	3
6	11	13	15	16	16	16	14	11	6
8	13	17	19	20	20	20	18	14	7
9	15	19	21	23	23	23	20	15	8
9	16	20	23	24	25	24	22	17	9
9	16	20	23	25	25	28	29	24	13
9	16	20	23	24	29	41	54	41	21
8	14	18	20	25	39	73	118	75	34
6	11	14	16	24	48	114	286	115	43
3	6	7	9	14	29	60	101	60	26