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 105°C heat to the field 4x4
What is the temperature (rounded to whole numbers) in the field 7x2 after 81 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	8	8	8	7	5	3
5	9	11	14	17	17	15	13	9	5
6	11	16	26	35	31	25	19	13	7
7	14	26	48	78	56	38	26	17	8
8	17	35	78	184	86	48	30	19	9
8	17	31	56	86	63	43	30	19	9
8	15	25	38	48	43	34	26	18	9
7	13	19	26	30	30	26	21	14	7
5	9	13	17	19	19	18	14	10	5
3	5	7	8	9	9	9	7	5	3

Temperature in field 7x2 after 81 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	8	8	8	7	5	3
5	9	11	14	17	17	15	13	9	5
6	11	16	26	35	31	25	19	13	7
7	14	26	48	78	56	38	26	17	8
8	17	35	78	184	86	48	30	19	9
8	17	31	56	86	63	43	30	19	9
8	15	25	38	48	43	34	26	18	9
7	13	19	26	30	30	26	21	14	7
5	9	13	17	19	19	18	14	10	5
3	5	7	8	9	9	9	7	5	3

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	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	8	8	8	7	5	3
5	9	11	14	17	17	15	13	9	5
6	11	16	26	35	31	25	19	13	7
7	14	26	48	78	56	38	26	17	8
8	17	35	78	184	86	48	30	19	9
8	17	31	56	86	63	43	30	19	9
8	15	25	38	48	43	34	26	18	9
7	13	19	26	30	30	26	21	14	7
5	9	13	17	19	19	18	14	10	5
3	5	7	8	9	9	9	7	5	3

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	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	8	8	8	7	5	3
5	9	11	14	17	17	15	13	9	5
6	11	16	26	35	31	25	19	13	7
7	14	26	48	78	56	38	26	17	8
8	17	35	78	184	86	48	30	19	9
8	17	31	56	86	63	43	30	19	9
8	15	25	38	48	43	34	26	18	9
7	13	19	26	30	30	26	21	14	7
5	9	13	17	19	19	18	14	10	5
3	5	7	8	9	9	9	7	5	3