Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 29°C. We apply continuously 197°C heat to the field 0x6
What is the temperature (rounded to whole numbers) in the field 6x2 after 146 iterations according to the Gauss-Seidel iteration

Field in the beginning

29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29

Field after 4 iterations (rounded after 4th iteration)

4	7	8	9	10	10	10	9	7	3
7	12	14	16	17	17	17	15	11	6
9	15	19	21	22	22	22	19	15	8
15	22	25	25	26	25	25	22	17	9
35	40	36	32	29	28	27	24	18	9
93	74	53	40	33	30	28	25	18	10
273	121	67	45	35	31	28	24	18	9
96	77	55	40	32	28	25	22	16	8
37	42	35	29	24	21	19	16	11	6
14	18	17	15	13	11	10	8	6	3

Temperature in field 6x2 after 146 iterations:

29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29

4	7	8	9	10	10	10	9	7	3
7	12	14	16	17	17	17	15	11	6
9	15	19	21	22	22	22	19	15	8
15	22	25	25	26	25	25	22	17	9
35	40	36	32	29	28	27	24	18	9
93	74	53	40	33	30	28	25	18	10
273	121	67	45	35	31	28	24	18	9
96	77	55	40	32	28	25	22	16	8
37	42	35	29	24	21	19	16	11	6
14	18	17	15	13	11	10	8	6	3

29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29

4	7	8	9	10	10	10	9	7	3
7	12	14	16	17	17	17	15	11	6
9	15	19	21	22	22	22	19	15	8
15	22	25	25	26	25	25	22	17	9
35	40	36	32	29	28	27	24	18	9
93	74	53	40	33	30	28	25	18	10
273	121	67	45	35	31	28	24	18	9
96	77	55	40	32	28	25	22	16	8
37	42	35	29	24	21	19	16	11	6
14	18	17	15	13	11	10	8	6	3

29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29
29	29	29	29	29	29	29	29	29	29

4	7	8	9	10	10	10	9	7	3
7	12	14	16	17	17	17	15	11	6
9	15	19	21	22	22	22	19	15	8
15	22	25	25	26	25	25	22	17	9
35	40	36	32	29	28	27	24	18	9
93	74	53	40	33	30	28	25	18	10
273	121	67	45	35	31	28	24	18	9
96	77	55	40	32	28	25	22	16	8
37	42	35	29	24	21	19	16	11	6
14	18	17	15	13	11	10	8	6	3