Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 37°C. We apply continuously 123°C heat to the field 0x2
What is the temperature (rounded to whole numbers) in the field 2x3 after 70 iterations according to the Gauss-Seidel iteration

Field in the beginning

37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37

Field after 4 iterations (rounded after 4th iteration)

20	21	18	16	14	13	13	11	8	4
60	50	37	29	26	24	22	20	15	8
175	83	52	39	33	31	29	25	19	10
66	59	48	41	37	34	32	29	21	11
32	41	41	39	37	36	34	30	23	12
20	31	35	37	37	36	35	31	23	12
15	25	31	34	35	35	34	30	23	12
12	21	26	29	31	31	30	27	20	10
9	15	19	22	23	23	23	20	14	7
5	8	10	11	12	12	12	10	7	4

Temperature in field 2x3 after 70 iterations:

37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37

20	21	18	16	14	13	13	11	8	4
60	50	37	29	26	24	22	20	15	8
175	83	52	39	33	31	29	25	19	10
66	59	48	41	37	34	32	29	21	11
32	41	41	39	37	36	34	30	23	12
20	31	35	37	37	36	35	31	23	12
15	25	31	34	35	35	34	30	23	12
12	21	26	29	31	31	30	27	20	10
9	15	19	22	23	23	23	20	14	7
5	8	10	11	12	12	12	10	7	4

37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37

20	21	18	16	14	13	13	11	8	4
60	50	37	29	26	24	22	20	15	8
175	83	52	39	33	31	29	25	19	10
66	59	48	41	37	34	32	29	21	11
32	41	41	39	37	36	34	30	23	12
20	31	35	37	37	36	35	31	23	12
15	25	31	34	35	35	34	30	23	12
12	21	26	29	31	31	30	27	20	10
9	15	19	22	23	23	23	20	14	7
5	8	10	11	12	12	12	10	7	4

37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37
37	37	37	37	37	37	37	37	37	37

20	21	18	16	14	13	13	11	8	4
60	50	37	29	26	24	22	20	15	8
175	83	52	39	33	31	29	25	19	10
66	59	48	41	37	34	32	29	21	11
32	41	41	39	37	36	34	30	23	12
20	31	35	37	37	36	35	31	23	12
15	25	31	34	35	35	34	30	23	12
12	21	26	29	31	31	30	27	20	10
9	15	19	22	23	23	23	20	14	7
5	8	10	11	12	12	12	10	7	4