Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 23°C. We apply continuously 104°C heat to the field 1x4
What is the temperature (rounded to whole numbers) in the field 5x7 after 124 iterations according to the Gauss-Seidel iteration

Field in the beginning

23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23

Field after 4 iterations (rounded after 4th iteration)

3	6	7	8	8	8	8	7	5	3
7	13	15	15	15	14	14	12	9	5
16	30	29	25	21	19	18	16	12	6
34	70	52	37	28	24	21	18	13	7
59	173	81	47	33	26	23	20	14	8
38	76	58	42	32	27	24	20	15	8
22	39	39	33	29	25	23	20	14	7
13	23	26	25	24	22	20	17	12	6
8	14	17	17	17	16	15	13	9	4
4	7	8	9	9	8	8	6	5	2

Temperature in field 5x7 after 124 iterations:

23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23

3	6	7	8	8	8	8	7	5	3
7	13	15	15	15	14	14	12	9	5
16	30	29	25	21	19	18	16	12	6
34	70	52	37	28	24	21	18	13	7
59	173	81	47	33	26	23	20	14	8
38	76	58	42	32	27	24	20	15	8
22	39	39	33	29	25	23	20	14	7
13	23	26	25	24	22	20	17	12	6
8	14	17	17	17	16	15	13	9	4
4	7	8	9	9	8	8	6	5	2

23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23

3	6	7	8	8	8	8	7	5	3
7	13	15	15	15	14	14	12	9	5
16	30	29	25	21	19	18	16	12	6
34	70	52	37	28	24	21	18	13	7
59	173	81	47	33	26	23	20	14	8
38	76	58	42	32	27	24	20	15	8
22	39	39	33	29	25	23	20	14	7
13	23	26	25	24	22	20	17	12	6
8	14	17	17	17	16	15	13	9	4
4	7	8	9	9	8	8	6	5	2

23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23
23	23	23	23	23	23	23	23	23	23

3	6	7	8	8	8	8	7	5	3
7	13	15	15	15	14	14	12	9	5
16	30	29	25	21	19	18	16	12	6
34	70	52	37	28	24	21	18	13	7
59	173	81	47	33	26	23	20	14	8
38	76	58	42	32	27	24	20	15	8
22	39	39	33	29	25	23	20	14	7
13	23	26	25	24	22	20	17	12	6
8	14	17	17	17	16	15	13	9	4
4	7	8	9	9	8	8	6	5	2