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 91°C heat to the field 2x6
What is the temperature (rounded to whole numbers) in the field 9x4 after 46 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)

3	5	6	7	7	7	7	7	5	3
5	9	11	12	13	13	13	11	9	4
6	11	14	16	17	17	16	15	11	6
7	14	19	21	21	20	19	17	13	7
9	22	33	31	27	24	22	19	14	7
16	39	68	51	37	28	24	20	14	7
23	64	159	75	44	31	25	20	14	7
18	43	71	53	37	28	23	18	13	6
12	25	35	32	26	21	17	13	9	5
5	11	15	15	13	11	9	7	5	2

Temperature in field 9x4 after 46 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

3	5	6	7	7	7	7	7	5	3
5	9	11	12	13	13	13	11	9	4
6	11	14	16	17	17	16	15	11	6
7	14	19	21	21	20	19	17	13	7
9	22	33	31	27	24	22	19	14	7
16	39	68	51	37	28	24	20	14	7
23	64	159	75	44	31	25	20	14	7
18	43	71	53	37	28	23	18	13	6
12	25	35	32	26	21	17	13	9	5
5	11	15	15	13	11	9	7	5	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

3	5	6	7	7	7	7	7	5	3
5	9	11	12	13	13	13	11	9	4
6	11	14	16	17	17	16	15	11	6
7	14	19	21	21	20	19	17	13	7
9	22	33	31	27	24	22	19	14	7
16	39	68	51	37	28	24	20	14	7
23	64	159	75	44	31	25	20	14	7
18	43	71	53	37	28	23	18	13	6
12	25	35	32	26	21	17	13	9	5
5	11	15	15	13	11	9	7	5	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

3	5	6	7	7	7	7	7	5	3
5	9	11	12	13	13	13	11	9	4
6	11	14	16	17	17	16	15	11	6
7	14	19	21	21	20	19	17	13	7
9	22	33	31	27	24	22	19	14	7
16	39	68	51	37	28	24	20	14	7
23	64	159	75	44	31	25	20	14	7
18	43	71	53	37	28	23	18	13	6
12	25	35	32	26	21	17	13	9	5
5	11	15	15	13	11	9	7	5	2