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 113°C heat to the field 4x3
What is the temperature (rounded to whole numbers) in the field 6x4 after 43 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	7	10	10	8	6	4	2
4	6	11	20	30	25	19	13	8	4
5	10	21	44	76	52	32	20	12	6
6	13	32	76	190	84	44	26	15	7
6	14	28	53	85	60	39	25	16	8
6	12	21	34	45	40	30	22	15	7
6	11	17	23	28	27	23	19	13	6
5	9	13	16	19	19	18	15	10	5
4	7	9	11	12	13	12	10	7	4
2	3	5	6	6	6	6	5	4	2

Temperature in field 6x4 after 43 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	7	10	10	8	6	4	2
4	6	11	20	30	25	19	13	8	4
5	10	21	44	76	52	32	20	12	6
6	13	32	76	190	84	44	26	15	7
6	14	28	53	85	60	39	25	16	8
6	12	21	34	45	40	30	22	15	7
6	11	17	23	28	27	23	19	13	6
5	9	13	16	19	19	18	15	10	5
4	7	9	11	12	13	12	10	7	4
2	3	5	6	6	6	6	5	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	7	10	10	8	6	4	2
4	6	11	20	30	25	19	13	8	4
5	10	21	44	76	52	32	20	12	6
6	13	32	76	190	84	44	26	15	7
6	14	28	53	85	60	39	25	16	8
6	12	21	34	45	40	30	22	15	7
6	11	17	23	28	27	23	19	13	6
5	9	13	16	19	19	18	15	10	5
4	7	9	11	12	13	12	10	7	4
2	3	5	6	6	6	6	5	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	7	10	10	8	6	4	2
4	6	11	20	30	25	19	13	8	4
5	10	21	44	76	52	32	20	12	6
6	13	32	76	190	84	44	26	15	7
6	14	28	53	85	60	39	25	16	8
6	12	21	34	45	40	30	22	15	7
6	11	17	23	28	27	23	19	13	6
5	9	13	16	19	19	18	15	10	5
4	7	9	11	12	13	12	10	7	4
2	3	5	6	6	6	6	5	4	2