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 151°C heat to the field 7x1
What is the temperature (rounded to whole numbers) in the field 2x8 after 146 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	10	20	46	81	48	21
5	9	11	13	19	40	96	244	98	37
6	11	14	16	22	38	69	107	69	32
7	12	15	18	22	31	46	57	44	23
7	13	16	19	22	26	33	35	29	16
7	13	17	19	21	24	26	26	21	12
7	13	16	19	20	22	22	21	17	9
7	11	15	17	18	19	19	17	13	7
5	9	11	13	13	14	14	12	9	5
3	4	6	7	7	7	7	6	4	2

Temperature in field 2x8 after 146 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	10	20	46	81	48	21
5	9	11	13	19	40	96	244	98	37
6	11	14	16	22	38	69	107	69	32
7	12	15	18	22	31	46	57	44	23
7	13	16	19	22	26	33	35	29	16
7	13	17	19	21	24	26	26	21	12
7	13	16	19	20	22	22	21	17	9
7	11	15	17	18	19	19	17	13	7
5	9	11	13	13	14	14	12	9	5
3	4	6	7	7	7	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

3	5	6	7	10	20	46	81	48	21
5	9	11	13	19	40	96	244	98	37
6	11	14	16	22	38	69	107	69	32
7	12	15	18	22	31	46	57	44	23
7	13	16	19	22	26	33	35	29	16
7	13	17	19	21	24	26	26	21	12
7	13	16	19	20	22	22	21	17	9
7	11	15	17	18	19	19	17	13	7
5	9	11	13	13	14	14	12	9	5
3	4	6	7	7	7	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

3	5	6	7	10	20	46	81	48	21
5	9	11	13	19	40	96	244	98	37
6	11	14	16	22	38	69	107	69	32
7	12	15	18	22	31	46	57	44	23
7	13	16	19	22	26	33	35	29	16
7	13	17	19	21	24	26	26	21	12
7	13	16	19	20	22	22	21	17	9
7	11	15	17	18	19	19	17	13	7
5	9	11	13	13	14	14	12	9	5
3	4	6	7	7	7	7	6	4	2