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 144°C heat to the field 4x4
What is the temperature (rounded to whole numbers) in the field 3x2 after 128 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	6	6	6	5	4	2
4	6	8	11	15	15	13	10	7	4
5	8	13	25	38	32	24	17	11	5
5	11	25	55	94	64	40	24	15	7
6	15	38	94	239	104	53	30	17	8
6	15	32	64	104	73	46	29	17	8
6	13	24	40	53	46	34	24	16	8
5	10	17	24	30	29	24	19	12	6
4	7	11	15	17	17	16	12	8	4
2	4	5	7	8	8	8	6	4	2

Temperature in field 3x2 after 128 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	6	6	6	5	4	2
4	6	8	11	15	15	13	10	7	4
5	8	13	25	38	32	24	17	11	5
5	11	25	55	94	64	40	24	15	7
6	15	38	94	239	104	53	30	17	8
6	15	32	64	104	73	46	29	17	8
6	13	24	40	53	46	34	24	16	8
5	10	17	24	30	29	24	19	12	6
4	7	11	15	17	17	16	12	8	4
2	4	5	7	8	8	8	6	4	2

16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	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	6	6	6	5	4	2
4	6	8	11	15	15	13	10	7	4
5	8	13	25	38	32	24	17	11	5
5	11	25	55	94	64	40	24	15	7
6	15	38	94	239	104	53	30	17	8
6	15	32	64	104	73	46	29	17	8
6	13	24	40	53	46	34	24	16	8
5	10	17	24	30	29	24	19	12	6
4	7	11	15	17	17	16	12	8	4
2	4	5	7	8	8	8	6	4	2

16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	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	6	6	6	5	4	2
4	6	8	11	15	15	13	10	7	4
5	8	13	25	38	32	24	17	11	5
5	11	25	55	94	64	40	24	15	7
6	15	38	94	239	104	53	30	17	8
6	15	32	64	104	73	46	29	17	8
6	13	24	40	53	46	34	24	16	8
5	10	17	24	30	29	24	19	12	6
4	7	11	15	17	17	16	12	8	4
2	4	5	7	8	8	8	6	4	2