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 190°C heat to the field 5x9
What is the temperature (rounded to whole numbers) in the field 6x5 after 82 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	15	16	17	16	15	11	6
7	12	15	17	18	19	19	17	13	7
7	13	16	18	20	20	20	18	13	7
7	13	17	19	20	21	21	19	14	7
7	13	16	19	23	28	27	22	16	8
7	11	15	21	35	50	42	29	18	9
5	9	14	29	62	108	68	38	20	9
3	5	12	31	87	261	91	36	15	6

Temperature in field 6x5 after 82 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	15	16	17	16	15	11	6
7	12	15	17	18	19	19	17	13	7
7	13	16	18	20	20	20	18	13	7
7	13	17	19	20	21	21	19	14	7
7	13	16	19	23	28	27	22	16	8
7	11	15	21	35	50	42	29	18	9
5	9	14	29	62	108	68	38	20	9
3	5	12	31	87	261	91	36	15	6

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	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	15	16	17	16	15	11	6
7	12	15	17	18	19	19	17	13	7
7	13	16	18	20	20	20	18	13	7
7	13	17	19	20	21	21	19	14	7
7	13	16	19	23	28	27	22	16	8
7	11	15	21	35	50	42	29	18	9
5	9	14	29	62	108	68	38	20	9
3	5	12	31	87	261	91	36	15	6

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	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	15	16	17	16	15	11	6
7	12	15	17	18	19	19	17	13	7
7	13	16	18	20	20	20	18	13	7
7	13	17	19	20	21	21	19	14	7
7	13	16	19	23	28	27	22	16	8
7	11	15	21	35	50	42	29	18	9
5	9	14	29	62	108	68	38	20	9
3	5	12	31	87	261	91	36	15	6