Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 29°C. We apply continuously 119°C heat to the field 5x4
What is the temperature (rounded to whole numbers) in the field 2x5 after 54 iterations according to the Gauss-Seidel iteration

Field in the beginning

29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29

Field after 4 iterations (rounded after 4th iteration)

4	7	8	9	10	10	10	9	7	4
7	12	14	16	19	22	21	18	13	7
8	14	18	23	33	43	38	29	20	10
9	16	22	34	59	92	66	43	27	13
10	17	26	46	93	212	100	55	32	15
10	18	26	42	68	101	75	50	31	15
10	17	25	34	48	59	52	40	27	13
9	15	21	27	34	38	36	30	21	11
7	12	15	19	22	24	24	20	14	7
3	6	8	10	11	12	12	10	7	4

Temperature in field 2x5 after 54 iterations:

29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29

4	7	8	9	10	10	10	9	7	4
7	12	14	16	19	22	21	18	13	7
8	14	18	23	33	43	38	29	20	10
9	16	22	34	59	92	66	43	27	13
10	17	26	46	93	212	100	55	32	15
10	18	26	42	68	101	75	50	31	15
10	17	25	34	48	59	52	40	27	13
9	15	21	27	34	38	36	30	21	11
7	12	15	19	22	24	24	20	14	7
3	6	8	10	11	12	12	10	7	4

29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29

4	7	8	9	10	10	10	9	7	4
7	12	14	16	19	22	21	18	13	7
8	14	18	23	33	43	38	29	20	10
9	16	22	34	59	92	66	43	27	13
10	17	26	46	93	212	100	55	32	15
10	18	26	42	68	101	75	50	31	15
10	17	25	34	48	59	52	40	27	13
9	15	21	27	34	38	36	30	21	11
7	12	15	19	22	24	24	20	14	7
3	6	8	10	11	12	12	10	7	4

29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29

4	7	8	9	10	10	10	9	7	4
7	12	14	16	19	22	21	18	13	7
8	14	18	23	33	43	38	29	20	10
9	16	22	34	59	92	66	43	27	13
10	17	26	46	93	212	100	55	32	15
10	18	26	42	68	101	75	50	31	15
10	17	25	34	48	59	52	40	27	13
9	15	21	27	34	38	36	30	21	11
7	12	15	19	22	24	24	20	14	7
3	6	8	10	11	12	12	10	7	4