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 141°C heat to the field 1x2
What is the temperature (rounded to whole numbers) in the field 5x5 after 126 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)

14	27	23	16	11	8	7	6	4	2
40	84	57	34	21	15	12	10	7	4
75	225	97	49	29	20	16	13	9	5
46	94	67	43	29	22	18	14	10	5
25	45	42	33	26	21	18	15	11	6
14	25	27	25	22	20	18	15	11	6
9	16	19	20	19	18	17	15	11	5
7	12	14	16	16	15	15	13	9	5
4	8	10	11	11	11	11	9	7	3
2	4	5	6	6	6	6	5	3	2

Temperature in field 5x5 after 126 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

14	27	23	16	11	8	7	6	4	2
40	84	57	34	21	15	12	10	7	4
75	225	97	49	29	20	16	13	9	5
46	94	67	43	29	22	18	14	10	5
25	45	42	33	26	21	18	15	11	6
14	25	27	25	22	20	18	15	11	6
9	16	19	20	19	18	17	15	11	5
7	12	14	16	16	15	15	13	9	5
4	8	10	11	11	11	11	9	7	3
2	4	5	6	6	6	6	5	3	2

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

14	27	23	16	11	8	7	6	4	2
40	84	57	34	21	15	12	10	7	4
75	225	97	49	29	20	16	13	9	5
46	94	67	43	29	22	18	14	10	5
25	45	42	33	26	21	18	15	11	6
14	25	27	25	22	20	18	15	11	6
9	16	19	20	19	18	17	15	11	5
7	12	14	16	16	15	15	13	9	5
4	8	10	11	11	11	11	9	7	3
2	4	5	6	6	6	6	5	3	2

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

14	27	23	16	11	8	7	6	4	2
40	84	57	34	21	15	12	10	7	4
75	225	97	49	29	20	16	13	9	5
46	94	67	43	29	22	18	14	10	5
25	45	42	33	26	21	18	15	11	6
14	25	27	25	22	20	18	15	11	6
9	16	19	20	19	18	17	15	11	5
7	12	14	16	16	15	15	13	9	5
4	8	10	11	11	11	11	9	7	3
2	4	5	6	6	6	6	5	3	2