Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 22°C. We apply continuously 166°C heat to the field 2x2
What is the temperature (rounded to whole numbers) in the field 3x9 after 51 iterations according to the Gauss-Seidel iteration

Field in the beginning

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22

Field after 4 iterations (rounded after 4th iteration)

7	20	34	28	19	13	10	8	5	3
20	57	104	70	42	27	19	14	10	5
34	104	273	119	61	36	25	18	13	6
28	70	119	84	54	37	27	21	14	7
19	42	61	54	43	33	27	21	15	8
13	27	36	37	33	29	25	21	15	8
10	19	25	27	27	25	23	19	14	7
8	14	18	21	21	21	19	17	12	6
5	10	13	14	15	15	14	12	9	4
3	5	6	7	8	8	7	6	4	2

Temperature in field 3x9 after 51 iterations:

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22

7	20	34	28	19	13	10	8	5	3
20	57	104	70	42	27	19	14	10	5
34	104	273	119	61	36	25	18	13	6
28	70	119	84	54	37	27	21	14	7
19	42	61	54	43	33	27	21	15	8
13	27	36	37	33	29	25	21	15	8
10	19	25	27	27	25	23	19	14	7
8	14	18	21	21	21	19	17	12	6
5	10	13	14	15	15	14	12	9	4
3	5	6	7	8	8	7	6	4	2

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22

7	20	34	28	19	13	10	8	5	3
20	57	104	70	42	27	19	14	10	5
34	104	273	119	61	36	25	18	13	6
28	70	119	84	54	37	27	21	14	7
19	42	61	54	43	33	27	21	15	8
13	27	36	37	33	29	25	21	15	8
10	19	25	27	27	25	23	19	14	7
8	14	18	21	21	21	19	17	12	6
5	10	13	14	15	15	14	12	9	4
3	5	6	7	8	8	7	6	4	2

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22

7	20	34	28	19	13	10	8	5	3
20	57	104	70	42	27	19	14	10	5
34	104	273	119	61	36	25	18	13	6
28	70	119	84	54	37	27	21	14	7
19	42	61	54	43	33	27	21	15	8
13	27	36	37	33	29	25	21	15	8
10	19	25	27	27	25	23	19	14	7
8	14	18	21	21	21	19	17	12	6
5	10	13	14	15	15	14	12	9	4
3	5	6	7	8	8	7	6	4	2