Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 17°C. We apply continuously 199°C heat to the field 5x6
What is the temperature (rounded to whole numbers) in the field 2x5 after 48 iterations according to the Gauss-Seidel iteration

Field in the beginning

17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17

Field after 4 iterations (rounded after 4th iteration)

2	4	5	5	6	6	6	5	4	2
4	7	8	9	10	10	10	9	7	3
5	8	11	12	13	14	14	12	9	5
5	9	12	13	17	23	22	18	12	6
6	10	13	19	34	51	43	30	19	9
6	10	16	34	74	128	86	50	28	12
6	11	21	50	127	327	139	67	34	15
5	10	19	41	84	138	94	55	30	13
4	7	13	26	46	64	53	36	21	10
2	4	7	13	20	26	24	17	11	5

Temperature in field 2x5 after 48 iterations:

17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17

2	4	5	5	6	6	6	5	4	2
4	7	8	9	10	10	10	9	7	3
5	8	11	12	13	14	14	12	9	5
5	9	12	13	17	23	22	18	12	6
6	10	13	19	34	51	43	30	19	9
6	10	16	34	74	128	86	50	28	12
6	11	21	50	127	327	139	67	34	15
5	10	19	41	84	138	94	55	30	13
4	7	13	26	46	64	53	36	21	10
2	4	7	13	20	26	24	17	11	5

17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17

2	4	5	5	6	6	6	5	4	2
4	7	8	9	10	10	10	9	7	3
5	8	11	12	13	14	14	12	9	5
5	9	12	13	17	23	22	18	12	6
6	10	13	19	34	51	43	30	19	9
6	10	16	34	74	128	86	50	28	12
6	11	21	50	127	327	139	67	34	15
5	10	19	41	84	138	94	55	30	13
4	7	13	26	46	64	53	36	21	10
2	4	7	13	20	26	24	17	11	5

17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17

2	4	5	5	6	6	6	5	4	2
4	7	8	9	10	10	10	9	7	3
5	8	11	12	13	14	14	12	9	5
5	9	12	13	17	23	22	18	12	6
6	10	13	19	34	51	43	30	19	9
6	10	16	34	74	128	86	50	28	12
6	11	21	50	127	327	139	67	34	15
5	10	19	41	84	138	94	55	30	13
4	7	13	26	46	64	53	36	21	10
2	4	7	13	20	26	24	17	11	5