Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 34°C. We apply continuously 186°C heat to the field 3x2
What is the temperature (rounded to whole numbers) in the field 8x9 after 138 iterations according to the Gauss-Seidel iteration

Field in the beginning

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34

Field after 4 iterations (rounded after 4th iteration)

5	12	27	42	35	25	18	13	9	4
11	31	71	123	84	53	35	25	16	8
17	50	126	314	141	76	47	32	21	11
18	45	89	143	103	69	49	35	24	12
16	35	59	79	71	57	45	35	24	12
14	28	42	51	51	46	40	33	24	12
12	23	32	38	40	39	36	31	22	12
11	19	26	30	32	32	30	26	19	10
8	14	18	21	23	23	22	19	13	7
4	7	9	11	12	12	11	10	7	3

Temperature in field 8x9 after 138 iterations:

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34

5	12	27	42	35	25	18	13	9	4
11	31	71	123	84	53	35	25	16	8
17	50	126	314	141	76	47	32	21	11
18	45	89	143	103	69	49	35	24	12
16	35	59	79	71	57	45	35	24	12
14	28	42	51	51	46	40	33	24	12
12	23	32	38	40	39	36	31	22	12
11	19	26	30	32	32	30	26	19	10
8	14	18	21	23	23	22	19	13	7
4	7	9	11	12	12	11	10	7	3

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34

5	12	27	42	35	25	18	13	9	4
11	31	71	123	84	53	35	25	16	8
17	50	126	314	141	76	47	32	21	11
18	45	89	143	103	69	49	35	24	12
16	35	59	79	71	57	45	35	24	12
14	28	42	51	51	46	40	33	24	12
12	23	32	38	40	39	36	31	22	12
11	19	26	30	32	32	30	26	19	10
8	14	18	21	23	23	22	19	13	7
4	7	9	11	12	12	11	10	7	3

34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34
34	34	34	34	34	34	34	34	34	34

5	12	27	42	35	25	18	13	9	4
11	31	71	123	84	53	35	25	16	8
17	50	126	314	141	76	47	32	21	11
18	45	89	143	103	69	49	35	24	12
16	35	59	79	71	57	45	35	24	12
14	28	42	51	51	46	40	33	24	12
12	23	32	38	40	39	36	31	22	12
11	19	26	30	32	32	30	26	19	10
8	14	18	21	23	23	22	19	13	7
4	7	9	11	12	12	11	10	7	3