Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 6°C. We apply continuously 189°C heat to the field 5x4
What is the temperature (rounded to whole numbers) in the field 6x6 after 135 iterations according to the Gauss-Seidel iteration

Field in the beginning

6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6

Field after 4 iterations (rounded after 4th iteration)

1	1	2	2	2	3	3	2	2	1
1	2	3	3	6	11	11	8	5	2
2	3	4	9	23	39	31	20	11	5
2	3	7	23	60	112	72	39	19	8
2	4	12	39	112	301	123	56	26	11
2	4	12	32	72	123	82	46	24	11
2	4	9	21	40	57	46	31	18	8
2	4	7	12	21	28	25	19	12	6
1	3	4	7	11	14	13	11	7	4
1	1	2	3	5	6	6	5	3	2

Temperature in field 6x6 after 135 iterations:

6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6

1	1	2	2	2	3	3	2	2	1
1	2	3	3	6	11	11	8	5	2
2	3	4	9	23	39	31	20	11	5
2	3	7	23	60	112	72	39	19	8
2	4	12	39	112	301	123	56	26	11
2	4	12	32	72	123	82	46	24	11
2	4	9	21	40	57	46	31	18	8
2	4	7	12	21	28	25	19	12	6
1	3	4	7	11	14	13	11	7	4
1	1	2	3	5	6	6	5	3	2

6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6

1	1	2	2	2	3	3	2	2	1
1	2	3	3	6	11	11	8	5	2
2	3	4	9	23	39	31	20	11	5
2	3	7	23	60	112	72	39	19	8
2	4	12	39	112	301	123	56	26	11
2	4	12	32	72	123	82	46	24	11
2	4	9	21	40	57	46	31	18	8
2	4	7	12	21	28	25	19	12	6
1	3	4	7	11	14	13	11	7	4
1	1	2	3	5	6	6	5	3	2

6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6

1	1	2	2	2	3	3	2	2	1
1	2	3	3	6	11	11	8	5	2
2	3	4	9	23	39	31	20	11	5
2	3	7	23	60	112	72	39	19	8
2	4	12	39	112	301	123	56	26	11
2	4	12	32	72	123	82	46	24	11
2	4	9	21	40	57	46	31	18	8
2	4	7	12	21	28	25	19	12	6
1	3	4	7	11	14	13	11	7	4
1	1	2	3	5	6	6	5	3	2