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 164°C heat to the field 6x9
What is the temperature (rounded to whole numbers) in the field 8x8 after 127 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	12	12	11	8	4
5	9	11	13	13	14	13	12	9	5
5	9	12	13	14	15	14	13	10	5
5	9	12	14	15	15	15	14	11	6
5	9	12	13	14	17	21	19	14	7
5	8	11	12	17	28	40	32	20	10
4	6	8	12	24	52	91	56	29	12
2	3	5	10	26	75	224	77	29	10

Temperature in field 8x8 after 127 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	12	12	11	8	4
5	9	11	13	13	14	13	12	9	5
5	9	12	13	14	15	14	13	10	5
5	9	12	14	15	15	15	14	11	6
5	9	12	13	14	17	21	19	14	7
5	8	11	12	17	28	40	32	20	10
4	6	8	12	24	52	91	56	29	12
2	3	5	10	26	75	224	77	29	10

16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	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	12	12	11	8	4
5	9	11	13	13	14	13	12	9	5
5	9	12	13	14	15	14	13	10	5
5	9	12	14	15	15	15	14	11	6
5	9	12	13	14	17	21	19	14	7
5	8	11	12	17	28	40	32	20	10
4	6	8	12	24	52	91	56	29	12
2	3	5	10	26	75	224	77	29	10

16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	16	16	16	16
16	16	16	16	16	16	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	12	12	11	8	4
5	9	11	13	13	14	13	12	9	5
5	9	12	13	14	15	14	13	10	5
5	9	12	14	15	15	15	14	11	6
5	9	12	13	14	17	21	19	14	7
5	8	11	12	17	28	40	32	20	10
4	6	8	12	24	52	91	56	29	12
2	3	5	10	26	75	224	77	29	10