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 140°C heat to the field 7x4
What is the temperature (rounded to whole numbers) in the field 1x4 after 143 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	5	4	2
3	6	7	8	8	8	10	13	11	6
4	7	9	10	10	14	24	35	27	14
4	8	10	11	14	25	53	89	57	26
5	8	10	12	18	38	91	230	95	37
5	8	11	13	18	33	62	99	64	30
5	8	10	12	16	24	38	49	38	20
4	7	9	11	13	17	23	27	22	12
3	6	7	8	9	11	14	15	12	7
2	3	4	4	5	6	7	7	5	3

Temperature in field 1x4 after 143 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	5	4	2
3	6	7	8	8	8	10	13	11	6
4	7	9	10	10	14	24	35	27	14
4	8	10	11	14	25	53	89	57	26
5	8	10	12	18	38	91	230	95	37
5	8	11	13	18	33	62	99	64	30
5	8	10	12	16	24	38	49	38	20
4	7	9	11	13	17	23	27	22	12
3	6	7	8	9	11	14	15	12	7
2	3	4	4	5	6	7	7	5	3

14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	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	5	4	2
3	6	7	8	8	8	10	13	11	6
4	7	9	10	10	14	24	35	27	14
4	8	10	11	14	25	53	89	57	26
5	8	10	12	18	38	91	230	95	37
5	8	11	13	18	33	62	99	64	30
5	8	10	12	16	24	38	49	38	20
4	7	9	11	13	17	23	27	22	12
3	6	7	8	9	11	14	15	12	7
2	3	4	4	5	6	7	7	5	3

14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	14	14	14	14
14	14	14	14	14	14	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	5	4	2
3	6	7	8	8	8	10	13	11	6
4	7	9	10	10	14	24	35	27	14
4	8	10	11	14	25	53	89	57	26
5	8	10	12	18	38	91	230	95	37
5	8	11	13	18	33	62	99	64	30
5	8	10	12	16	24	38	49	38	20
4	7	9	11	13	17	23	27	22	12
3	6	7	8	9	11	14	15	12	7
2	3	4	4	5	6	7	7	5	3