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 100°C heat to the field 7x1
What is the temperature (rounded to whole numbers) in the field 5x9 after 123 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	4	11	27	51	30	13
1	2	3	4	7	21	58	157	61	23
2	3	4	5	8	18	39	65	41	19
2	3	4	5	7	13	23	31	24	12
2	3	4	5	7	10	14	17	14	8
2	4	5	5	6	8	9	10	9	5
2	3	4	5	6	6	7	7	6	3
2	3	4	5	5	5	6	5	4	2
1	2	3	3	4	4	4	4	3	1
1	1	2	2	2	2	2	2	1	1

Temperature in field 5x9 after 123 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	4	11	27	51	30	13
1	2	3	4	7	21	58	157	61	23
2	3	4	5	8	18	39	65	41	19
2	3	4	5	7	13	23	31	24	12
2	3	4	5	7	10	14	17	14	8
2	4	5	5	6	8	9	10	9	5
2	3	4	5	6	6	7	7	6	3
2	3	4	5	5	5	6	5	4	2
1	2	3	3	4	4	4	4	3	1
1	1	2	2	2	2	2	2	1	1

6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	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	4	11	27	51	30	13
1	2	3	4	7	21	58	157	61	23
2	3	4	5	8	18	39	65	41	19
2	3	4	5	7	13	23	31	24	12
2	3	4	5	7	10	14	17	14	8
2	4	5	5	6	8	9	10	9	5
2	3	4	5	6	6	7	7	6	3
2	3	4	5	5	5	6	5	4	2
1	2	3	3	4	4	4	4	3	1
1	1	2	2	2	2	2	2	1	1

6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	6	6	6	6
6	6	6	6	6	6	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	4	11	27	51	30	13
1	2	3	4	7	21	58	157	61	23
2	3	4	5	8	18	39	65	41	19
2	3	4	5	7	13	23	31	24	12
2	3	4	5	7	10	14	17	14	8
2	4	5	5	6	8	9	10	9	5
2	3	4	5	6	6	7	7	6	3
2	3	4	5	5	5	6	5	4	2
1	2	3	3	4	4	4	4	3	1
1	1	2	2	2	2	2	2	1	1