Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 14°C. We apply continuously 123°C heat to the field 3x5
What is the temperature (rounded to whole numbers) in the field 5x0 after 78 iterations according to the Gauss-Seidel iteration

Field in the beginning

14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14

Field after 4 iterations (rounded after 4th iteration)

2	3	4	4	5	5	5	4	3	2
3	6	7	8	9	9	8	7	6	3
4	7	11	15	15	14	12	10	7	4
4	11	22	33	29	22	17	13	9	5
7	20	46	81	56	35	23	16	11	5
10	30	80	204	89	46	28	18	12	6
9	25	54	88	62	40	26	18	11	6
7	17	32	44	38	29	21	15	10	5
5	11	17	23	22	18	14	11	7	3
2	5	8	10	10	9	7	5	4	2

Temperature in field 5x0 after 78 iterations:

14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14

2	3	4	4	5	5	5	4	3	2
3	6	7	8	9	9	8	7	6	3
4	7	11	15	15	14	12	10	7	4
4	11	22	33	29	22	17	13	9	5
7	20	46	81	56	35	23	16	11	5
10	30	80	204	89	46	28	18	12	6
9	25	54	88	62	40	26	18	11	6
7	17	32	44	38	29	21	15	10	5
5	11	17	23	22	18	14	11	7	3
2	5	8	10	10	9	7	5	4	2

14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14

2	3	4	4	5	5	5	4	3	2
3	6	7	8	9	9	8	7	6	3
4	7	11	15	15	14	12	10	7	4
4	11	22	33	29	22	17	13	9	5
7	20	46	81	56	35	23	16	11	5
10	30	80	204	89	46	28	18	12	6
9	25	54	88	62	40	26	18	11	6
7	17	32	44	38	29	21	15	10	5
5	11	17	23	22	18	14	11	7	3
2	5	8	10	10	9	7	5	4	2

14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14

2	3	4	4	5	5	5	4	3	2
3	6	7	8	9	9	8	7	6	3
4	7	11	15	15	14	12	10	7	4
4	11	22	33	29	22	17	13	9	5
7	20	46	81	56	35	23	16	11	5
10	30	80	204	89	46	28	18	12	6
9	25	54	88	62	40	26	18	11	6
7	17	32	44	38	29	21	15	10	5
5	11	17	23	22	18	14	11	7	3
2	5	8	10	10	9	7	5	4	2