Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 31°C. We apply continuously 186°C heat to the field 7x1
What is the temperature (rounded to whole numbers) in the field 5x3 after 96 iterations according to the Gauss-Seidel iteration

Field in the beginning

31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31

Field after 4 iterations (rounded after 4th iteration)

4	7	9	10	13	27	58	102	60	26
7	12	15	18	25	51	120	302	122	46
9	15	19	23	30	49	88	135	87	40
10	17	22	25	31	42	59	73	56	29
10	18	23	26	30	36	44	47	38	21
11	18	24	27	29	33	36	35	28	16
10	18	23	26	28	30	31	29	23	12
9	16	21	23	25	26	26	24	18	9
7	12	16	18	19	20	19	17	12	6
4	6	8	9	10	10	10	9	6	3

Temperature in field 5x3 after 96 iterations:

31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31

4	7	9	10	13	27	58	102	60	26
7	12	15	18	25	51	120	302	122	46
9	15	19	23	30	49	88	135	87	40
10	17	22	25	31	42	59	73	56	29
10	18	23	26	30	36	44	47	38	21
11	18	24	27	29	33	36	35	28	16
10	18	23	26	28	30	31	29	23	12
9	16	21	23	25	26	26	24	18	9
7	12	16	18	19	20	19	17	12	6
4	6	8	9	10	10	10	9	6	3

31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31

4	7	9	10	13	27	58	102	60	26
7	12	15	18	25	51	120	302	122	46
9	15	19	23	30	49	88	135	87	40
10	17	22	25	31	42	59	73	56	29
10	18	23	26	30	36	44	47	38	21
11	18	24	27	29	33	36	35	28	16
10	18	23	26	28	30	31	29	23	12
9	16	21	23	25	26	26	24	18	9
7	12	16	18	19	20	19	17	12	6
4	6	8	9	10	10	10	9	6	3

31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31
31	31	31	31	31	31	31	31	31	31

4	7	9	10	13	27	58	102	60	26
7	12	15	18	25	51	120	302	122	46
9	15	19	23	30	49	88	135	87	40
10	17	22	25	31	42	59	73	56	29
10	18	23	26	30	36	44	47	38	21
11	18	24	27	29	33	36	35	28	16
10	18	23	26	28	30	31	29	23	12
9	16	21	23	25	26	26	24	18	9
7	12	16	18	19	20	19	17	12	6
4	6	8	9	10	10	10	9	6	3