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 193°C heat to the field 2x1
What is the temperature (rounded to whole numbers) in the field 8x9 after 57 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)

19	55	103	65	36	21	14	10	7	3
38	116	310	130	64	37	25	18	12	6
32	79	135	95	60	40	29	22	15	8
22	49	70	62	49	38	30	24	17	9
16	32	43	43	39	34	29	25	18	9
12	23	31	33	32	31	28	24	18	9
10	19	24	27	28	28	26	23	17	9
9	15	20	22	24	24	23	20	15	7
6	11	14	16	17	18	17	15	10	5
3	6	7	8	9	9	9	7	5	3

Temperature in field 8x9 after 57 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

19	55	103	65	36	21	14	10	7	3
38	116	310	130	64	37	25	18	12	6
32	79	135	95	60	40	29	22	15	8
22	49	70	62	49	38	30	24	17	9
16	32	43	43	39	34	29	25	18	9
12	23	31	33	32	31	28	24	18	9
10	19	24	27	28	28	26	23	17	9
9	15	20	22	24	24	23	20	15	7
6	11	14	16	17	18	17	15	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

19	55	103	65	36	21	14	10	7	3
38	116	310	130	64	37	25	18	12	6
32	79	135	95	60	40	29	22	15	8
22	49	70	62	49	38	30	24	17	9
16	32	43	43	39	34	29	25	18	9
12	23	31	33	32	31	28	24	18	9
10	19	24	27	28	28	26	23	17	9
9	15	20	22	24	24	23	20	15	7
6	11	14	16	17	18	17	15	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

19	55	103	65	36	21	14	10	7	3
38	116	310	130	64	37	25	18	12	6
32	79	135	95	60	40	29	22	15	8
22	49	70	62	49	38	30	24	17	9
16	32	43	43	39	34	29	25	18	9
12	23	31	33	32	31	28	24	18	9
10	19	24	27	28	28	26	23	17	9
9	15	20	22	24	24	23	20	15	7
6	11	14	16	17	18	17	15	10	5
3	6	7	8	9	9	9	7	5	3