Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 22°C. We apply continuously 124°C heat to the field 1x9
What is the temperature (rounded to whole numbers) in the field 6x1 after 139 iterations according to the Gauss-Seidel iteration

Field in the beginning

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22

Field after 4 iterations (rounded after 4th iteration)

3	5	6	7	7	7	7	7	5	3
5	9	11	12	13	13	13	11	9	4
6	11	14	15	16	17	16	15	11	6
7	12	15	17	18	19	19	17	13	7
7	13	16	18	20	20	20	18	13	7
7	14	17	19	20	21	20	18	14	7
9	18	21	21	21	21	20	18	13	7
17	32	30	26	22	20	19	16	12	6
32	69	47	30	21	17	15	12	9	4
50	168	60	26	14	10	8	6	4	2

Temperature in field 6x1 after 139 iterations:

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22

3	5	6	7	7	7	7	7	5	3
5	9	11	12	13	13	13	11	9	4
6	11	14	15	16	17	16	15	11	6
7	12	15	17	18	19	19	17	13	7
7	13	16	18	20	20	20	18	13	7
7	14	17	19	20	21	20	18	14	7
9	18	21	21	21	21	20	18	13	7
17	32	30	26	22	20	19	16	12	6
32	69	47	30	21	17	15	12	9	4
50	168	60	26	14	10	8	6	4	2

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22

3	5	6	7	7	7	7	7	5	3
5	9	11	12	13	13	13	11	9	4
6	11	14	15	16	17	16	15	11	6
7	12	15	17	18	19	19	17	13	7
7	13	16	18	20	20	20	18	13	7
7	14	17	19	20	21	20	18	14	7
9	18	21	21	21	21	20	18	13	7
17	32	30	26	22	20	19	16	12	6
32	69	47	30	21	17	15	12	9	4
50	168	60	26	14	10	8	6	4	2

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22

3	5	6	7	7	7	7	7	5	3
5	9	11	12	13	13	13	11	9	4
6	11	14	15	16	17	16	15	11	6
7	12	15	17	18	19	19	17	13	7
7	13	16	18	20	20	20	18	13	7
7	14	17	19	20	21	20	18	14	7
9	18	21	21	21	21	20	18	13	7
17	32	30	26	22	20	19	16	12	6
32	69	47	30	21	17	15	12	9	4
50	168	60	26	14	10	8	6	4	2