Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 35°C. We apply continuously 154°C heat to the field 2x2
What is the temperature (rounded to whole numbers) in the field 0x3 after 99 iterations according to the Gauss-Seidel iteration

Field in the beginning

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

Field after 4 iterations (rounded after 4th iteration)

8	22	36	31	23	17	14	12	8	4
22	58	103	73	48	33	26	21	15	8
36	103	262	120	67	45	34	27	19	10
31	73	120	89	63	47	37	30	22	11
23	48	67	63	52	44	38	31	23	12
17	33	45	47	44	40	37	31	23	12
14	26	34	37	38	37	34	30	22	11
12	21	27	30	31	31	30	26	19	10
8	15	19	22	23	23	22	19	14	7
4	8	10	11	12	12	11	10	7	3

Temperature in field 0x3 after 99 iterations:

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

8	22	36	31	23	17	14	12	8	4
22	58	103	73	48	33	26	21	15	8
36	103	262	120	67	45	34	27	19	10
31	73	120	89	63	47	37	30	22	11
23	48	67	63	52	44	38	31	23	12
17	33	45	47	44	40	37	31	23	12
14	26	34	37	38	37	34	30	22	11
12	21	27	30	31	31	30	26	19	10
8	15	19	22	23	23	22	19	14	7
4	8	10	11	12	12	11	10	7	3

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

8	22	36	31	23	17	14	12	8	4
22	58	103	73	48	33	26	21	15	8
36	103	262	120	67	45	34	27	19	10
31	73	120	89	63	47	37	30	22	11
23	48	67	63	52	44	38	31	23	12
17	33	45	47	44	40	37	31	23	12
14	26	34	37	38	37	34	30	22	11
12	21	27	30	31	31	30	26	19	10
8	15	19	22	23	23	22	19	14	7
4	8	10	11	12	12	11	10	7	3

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

8	22	36	31	23	17	14	12	8	4
22	58	103	73	48	33	26	21	15	8
36	103	262	120	67	45	34	27	19	10
31	73	120	89	63	47	37	30	22	11
23	48	67	63	52	44	38	31	23	12
17	33	45	47	44	40	37	31	23	12
14	26	34	37	38	37	34	30	22	11
12	21	27	30	31	31	30	26	19	10
8	15	19	22	23	23	22	19	14	7
4	8	10	11	12	12	11	10	7	3