Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 17°C. We apply continuously 167°C heat to the field 3x5
What is the temperature (rounded to whole numbers) in the field 5x2 after 146 iterations according to the Gauss-Seidel iteration

Field in the beginning

17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17

Field after 4 iterations (rounded after 4th iteration)

2	4	5	5	6	6	6	5	4	2
4	7	8	10	11	11	10	9	7	4
5	8	13	19	19	17	15	12	9	5
5	13	28	43	38	28	21	16	11	6
8	26	61	108	74	46	30	20	13	7
12	40	107	276	120	61	36	23	14	7
12	33	71	118	82	52	34	22	14	7
9	23	42	58	50	37	27	19	12	6
6	14	23	30	28	24	18	13	9	4
3	6	10	13	13	11	9	7	5	2

Temperature in field 5x2 after 146 iterations:

17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17

2	4	5	5	6	6	6	5	4	2
4	7	8	10	11	11	10	9	7	4
5	8	13	19	19	17	15	12	9	5
5	13	28	43	38	28	21	16	11	6
8	26	61	108	74	46	30	20	13	7
12	40	107	276	120	61	36	23	14	7
12	33	71	118	82	52	34	22	14	7
9	23	42	58	50	37	27	19	12	6
6	14	23	30	28	24	18	13	9	4
3	6	10	13	13	11	9	7	5	2

17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17

2	4	5	5	6	6	6	5	4	2
4	7	8	10	11	11	10	9	7	4
5	8	13	19	19	17	15	12	9	5
5	13	28	43	38	28	21	16	11	6
8	26	61	108	74	46	30	20	13	7
12	40	107	276	120	61	36	23	14	7
12	33	71	118	82	52	34	22	14	7
9	23	42	58	50	37	27	19	12	6
6	14	23	30	28	24	18	13	9	4
3	6	10	13	13	11	9	7	5	2

17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17
17	17	17	17	17	17	17	17	17	17

2	4	5	5	6	6	6	5	4	2
4	7	8	10	11	11	10	9	7	4
5	8	13	19	19	17	15	12	9	5
5	13	28	43	38	28	21	16	11	6
8	26	61	108	74	46	30	20	13	7
12	40	107	276	120	61	36	23	14	7
12	33	71	118	82	52	34	22	14	7
9	23	42	58	50	37	27	19	12	6
6	14	23	30	28	24	18	13	9	4
3	6	10	13	13	11	9	7	5	2