Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 35°C. We apply continuously 188°C heat to the field 1x2
What is the temperature (rounded to whole numbers) in the field 9x7 after 51 iterations according to the Gauss-Seidel iteration

Field in the beginning

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

Field after 4 iterations (rounded after 4th iteration)

20	39	34	25	18	15	13	11	8	4
56	116	82	52	36	28	23	19	14	7
103	306	137	74	48	36	30	25	18	9
66	132	98	68	49	40	34	28	21	11
38	67	65	55	46	40	35	30	22	12
23	41	46	44	41	38	35	30	23	12
17	29	35	37	36	35	33	29	22	11
13	22	28	30	31	31	29	26	19	10
9	15	19	22	23	23	22	19	13	7
4	8	10	11	12	12	11	10	7	3

Temperature in field 9x7 after 51 iterations:

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

20	39	34	25	18	15	13	11	8	4
56	116	82	52	36	28	23	19	14	7
103	306	137	74	48	36	30	25	18	9
66	132	98	68	49	40	34	28	21	11
38	67	65	55	46	40	35	30	22	12
23	41	46	44	41	38	35	30	23	12
17	29	35	37	36	35	33	29	22	11
13	22	28	30	31	31	29	26	19	10
9	15	19	22	23	23	22	19	13	7
4	8	10	11	12	12	11	10	7	3

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

20	39	34	25	18	15	13	11	8	4
56	116	82	52	36	28	23	19	14	7
103	306	137	74	48	36	30	25	18	9
66	132	98	68	49	40	34	28	21	11
38	67	65	55	46	40	35	30	22	12
23	41	46	44	41	38	35	30	23	12
17	29	35	37	36	35	33	29	22	11
13	22	28	30	31	31	29	26	19	10
9	15	19	22	23	23	22	19	13	7
4	8	10	11	12	12	11	10	7	3

35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35
35	35	35	35	35	35	35	35	35	35

20	39	34	25	18	15	13	11	8	4
56	116	82	52	36	28	23	19	14	7
103	306	137	74	48	36	30	25	18	9
66	132	98	68	49	40	34	28	21	11
38	67	65	55	46	40	35	30	22	12
23	41	46	44	41	38	35	30	23	12
17	29	35	37	36	35	33	29	22	11
13	22	28	30	31	31	29	26	19	10
9	15	19	22	23	23	22	19	13	7
4	8	10	11	12	12	11	10	7	3