Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 16°C. We apply continuously 197°C heat to the field 0x2
What is the temperature (rounded to whole numbers) in the field 4x7 after 147 iterations according to the Gauss-Seidel iteration

Field in the beginning

16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16

Field after 4 iterations (rounded after 4th iteration)

26	24	17	11	8	7	6	5	4	2
86	63	38	23	16	12	10	9	6	3
268	112	55	32	21	16	14	11	8	4
92	71	46	31	22	18	15	13	9	5
37	40	33	26	21	18	16	14	10	5
17	24	24	21	19	17	16	14	10	5
10	16	18	18	17	16	15	13	10	5
7	11	13	14	14	14	14	12	9	4
4	7	9	10	11	11	10	9	6	3
2	4	5	5	5	5	5	4	3	2

Temperature in field 4x7 after 147 iterations:

16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16

26	24	17	11	8	7	6	5	4	2
86	63	38	23	16	12	10	9	6	3
268	112	55	32	21	16	14	11	8	4
92	71	46	31	22	18	15	13	9	5
37	40	33	26	21	18	16	14	10	5
17	24	24	21	19	17	16	14	10	5
10	16	18	18	17	16	15	13	10	5
7	11	13	14	14	14	14	12	9	4
4	7	9	10	11	11	10	9	6	3
2	4	5	5	5	5	5	4	3	2

16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16

26	24	17	11	8	7	6	5	4	2
86	63	38	23	16	12	10	9	6	3
268	112	55	32	21	16	14	11	8	4
92	71	46	31	22	18	15	13	9	5
37	40	33	26	21	18	16	14	10	5
17	24	24	21	19	17	16	14	10	5
10	16	18	18	17	16	15	13	10	5
7	11	13	14	14	14	14	12	9	4
4	7	9	10	11	11	10	9	6	3
2	4	5	5	5	5	5	4	3	2

16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16

26	24	17	11	8	7	6	5	4	2
86	63	38	23	16	12	10	9	6	3
268	112	55	32	21	16	14	11	8	4
92	71	46	31	22	18	15	13	9	5
37	40	33	26	21	18	16	14	10	5
17	24	24	21	19	17	16	14	10	5
10	16	18	18	17	16	15	13	10	5
7	11	13	14	14	14	14	12	9	4
4	7	9	10	11	11	10	9	6	3
2	4	5	5	5	5	5	4	3	2