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 105°C heat to the field 5x0
What is the temperature (rounded to whole numbers) in the field 9x0 after 69 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	7	18	49	145	51	21	9	4
3	6	10	19	38	63	41	23	13	6
4	7	11	17	26	34	28	20	13	6
4	7	10	14	19	22	21	17	11	6
4	8	10	13	15	17	16	14	10	5
4	8	10	12	13	14	14	13	9	5
4	8	10	11	12	13	13	11	9	4
4	7	9	10	11	11	11	10	7	4
3	5	7	7	8	8	8	7	5	3
2	3	3	4	4	4	4	4	3	1

Temperature in field 9x0 after 69 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	7	18	49	145	51	21	9	4
3	6	10	19	38	63	41	23	13	6
4	7	11	17	26	34	28	20	13	6
4	7	10	14	19	22	21	17	11	6
4	8	10	13	15	17	16	14	10	5
4	8	10	12	13	14	14	13	9	5
4	8	10	11	12	13	13	11	9	4
4	7	9	10	11	11	11	10	7	4
3	5	7	7	8	8	8	7	5	3
2	3	3	4	4	4	4	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	7	18	49	145	51	21	9	4
3	6	10	19	38	63	41	23	13	6
4	7	11	17	26	34	28	20	13	6
4	7	10	14	19	22	21	17	11	6
4	8	10	13	15	17	16	14	10	5
4	8	10	12	13	14	14	13	9	5
4	8	10	11	12	13	13	11	9	4
4	7	9	10	11	11	11	10	7	4
3	5	7	7	8	8	8	7	5	3
2	3	3	4	4	4	4	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	7	18	49	145	51	21	9	4
3	6	10	19	38	63	41	23	13	6
4	7	11	17	26	34	28	20	13	6
4	7	10	14	19	22	21	17	11	6
4	8	10	13	15	17	16	14	10	5
4	8	10	12	13	14	14	13	9	5
4	8	10	11	12	13	13	11	9	4
4	7	9	10	11	11	11	10	7	4
3	5	7	7	8	8	8	7	5	3
2	3	3	4	4	4	4	4	3	1