Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 16°C. We apply continuously 190°C heat to the field 5x6
What is the temperature (rounded to whole numbers) in the field 6x8 after 57 iterations according to the Gauss-Seidel iteration

Field in the beginning

16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16

Field after 4 iterations (rounded after 4th iteration)

2	4	5	5	5	5	5	5	4	2
4	6	8	9	9	9	9	8	6	3
5	8	10	11	12	13	13	11	8	4
5	9	11	13	16	21	21	17	12	6
5	9	12	18	32	49	41	29	18	9
5	9	15	32	70	122	82	48	26	12
5	10	20	48	121	312	133	64	32	14
5	9	18	39	80	132	89	53	29	13
4	7	13	25	44	61	50	34	20	9
2	4	7	12	19	25	23	17	10	5

Temperature in field 6x8 after 57 iterations:

16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16

2	4	5	5	5	5	5	5	4	2
4	6	8	9	9	9	9	8	6	3
5	8	10	11	12	13	13	11	8	4
5	9	11	13	16	21	21	17	12	6
5	9	12	18	32	49	41	29	18	9
5	9	15	32	70	122	82	48	26	12
5	10	20	48	121	312	133	64	32	14
5	9	18	39	80	132	89	53	29	13
4	7	13	25	44	61	50	34	20	9
2	4	7	12	19	25	23	17	10	5

16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16

2	4	5	5	5	5	5	5	4	2
4	6	8	9	9	9	9	8	6	3
5	8	10	11	12	13	13	11	8	4
5	9	11	13	16	21	21	17	12	6
5	9	12	18	32	49	41	29	18	9
5	9	15	32	70	122	82	48	26	12
5	10	20	48	121	312	133	64	32	14
5	9	18	39	80	132	89	53	29	13
4	7	13	25	44	61	50	34	20	9
2	4	7	12	19	25	23	17	10	5

16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16

2	4	5	5	5	5	5	5	4	2
4	6	8	9	9	9	9	8	6	3
5	8	10	11	12	13	13	11	8	4
5	9	11	13	16	21	21	17	12	6
5	9	12	18	32	49	41	29	18	9
5	9	15	32	70	122	82	48	26	12
5	10	20	48	121	312	133	64	32	14
5	9	18	39	80	132	89	53	29	13
4	7	13	25	44	61	50	34	20	9
2	4	7	12	19	25	23	17	10	5