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 155°C heat to the field 6x3
What is the temperature (rounded to whole numbers) in the field 9x1 after 31 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	10	13	12	9	4
5	9	11	12	16	28	41	33	21	10
6	11	14	18	31	62	104	69	39	17
7	12	16	24	46	106	261	113	54	23
7	13	17	24	41	75	116	80	46	21
7	13	17	23	33	49	62	52	35	17
7	13	17	21	26	34	38	35	25	13
7	11	15	18	21	24	26	24	18	9
5	9	11	13	15	16	17	15	11	6
3	4	6	7	8	8	8	7	5	3

Temperature in field 9x1 after 31 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	10	13	12	9	4
5	9	11	12	16	28	41	33	21	10
6	11	14	18	31	62	104	69	39	17
7	12	16	24	46	106	261	113	54	23
7	13	17	24	41	75	116	80	46	21
7	13	17	23	33	49	62	52	35	17
7	13	17	21	26	34	38	35	25	13
7	11	15	18	21	24	26	24	18	9
5	9	11	13	15	16	17	15	11	6
3	4	6	7	8	8	8	7	5	3

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	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	10	13	12	9	4
5	9	11	12	16	28	41	33	21	10
6	11	14	18	31	62	104	69	39	17
7	12	16	24	46	106	261	113	54	23
7	13	17	24	41	75	116	80	46	21
7	13	17	23	33	49	62	52	35	17
7	13	17	21	26	34	38	35	25	13
7	11	15	18	21	24	26	24	18	9
5	9	11	13	15	16	17	15	11	6
3	4	6	7	8	8	8	7	5	3

22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	22	22	22	22
22	22	22	22	22	22	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	10	13	12	9	4
5	9	11	12	16	28	41	33	21	10
6	11	14	18	31	62	104	69	39	17
7	12	16	24	46	106	261	113	54	23
7	13	17	24	41	75	116	80	46	21
7	13	17	23	33	49	62	52	35	17
7	13	17	21	26	34	38	35	25	13
7	11	15	18	21	24	26	24	18	9
5	9	11	13	15	16	17	15	11	6
3	4	6	7	8	8	8	7	5	3