Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 13°C. We apply continuously 145°C heat to the field 0x7
What is the temperature (rounded to whole numbers) in the field 7x8 after 47 iterations according to the Gauss-Seidel iteration

Field in the beginning

13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13

Field after 4 iterations (rounded after 4th iteration)

2	3	4	4	4	4	4	4	3	2
3	5	6	7	8	8	8	7	5	3
4	6	8	9	10	10	10	9	7	3
5	8	10	11	11	11	11	10	7	4
9	12	13	13	12	12	12	11	8	4
23	25	20	17	14	13	12	11	8	4
66	50	32	22	17	14	13	11	8	4
197	83	42	25	17	14	12	10	7	4
66	50	31	20	14	11	9	7	5	3
22	22	16	11	8	6	5	4	3	1

Temperature in field 7x8 after 47 iterations:

13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13

2	3	4	4	4	4	4	4	3	2
3	5	6	7	8	8	8	7	5	3
4	6	8	9	10	10	10	9	7	3
5	8	10	11	11	11	11	10	7	4
9	12	13	13	12	12	12	11	8	4
23	25	20	17	14	13	12	11	8	4
66	50	32	22	17	14	13	11	8	4
197	83	42	25	17	14	12	10	7	4
66	50	31	20	14	11	9	7	5	3
22	22	16	11	8	6	5	4	3	1

13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13

2	3	4	4	4	4	4	4	3	2
3	5	6	7	8	8	8	7	5	3
4	6	8	9	10	10	10	9	7	3
5	8	10	11	11	11	11	10	7	4
9	12	13	13	12	12	12	11	8	4
23	25	20	17	14	13	12	11	8	4
66	50	32	22	17	14	13	11	8	4
197	83	42	25	17	14	12	10	7	4
66	50	31	20	14	11	9	7	5	3
22	22	16	11	8	6	5	4	3	1

13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13

2	3	4	4	4	4	4	4	3	2
3	5	6	7	8	8	8	7	5	3
4	6	8	9	10	10	10	9	7	3
5	8	10	11	11	11	11	10	7	4
9	12	13	13	12	12	12	11	8	4
23	25	20	17	14	13	12	11	8	4
66	50	32	22	17	14	13	11	8	4
197	83	42	25	17	14	12	10	7	4
66	50	31	20	14	11	9	7	5	3
22	22	16	11	8	6	5	4	3	1