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 107°C heat to the field 9x2
What is the temperature (rounded to whole numbers) in the field 4x6 after 118 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	10	11	10	12	16	16
7	12	15	17	18	18	20	26	39	51
9	15	19	22	23	24	27	39	69	151
10	17	22	25	26	27	30	37	49	57
10	18	23	26	28	29	30	33	34	27
11	18	24	27	28	29	30	29	26	17
10	18	23	26	28	29	29	27	22	12
9	16	21	23	25	26	25	23	17	9
7	12	16	18	19	19	19	17	12	6
4	6	8	9	10	10	10	8	6	3

Temperature in field 4x6 after 118 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	10	11	10	12	16	16
7	12	15	17	18	18	20	26	39	51
9	15	19	22	23	24	27	39	69	151
10	17	22	25	26	27	30	37	49	57
10	18	23	26	28	29	30	33	34	27
11	18	24	27	28	29	30	29	26	17
10	18	23	26	28	29	29	27	22	12
9	16	21	23	25	26	25	23	17	9
7	12	16	18	19	19	19	17	12	6
4	6	8	9	10	10	10	8	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	10	11	10	12	16	16
7	12	15	17	18	18	20	26	39	51
9	15	19	22	23	24	27	39	69	151
10	17	22	25	26	27	30	37	49	57
10	18	23	26	28	29	30	33	34	27
11	18	24	27	28	29	30	29	26	17
10	18	23	26	28	29	29	27	22	12
9	16	21	23	25	26	25	23	17	9
7	12	16	18	19	19	19	17	12	6
4	6	8	9	10	10	10	8	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	10	11	10	12	16	16
7	12	15	17	18	18	20	26	39	51
9	15	19	22	23	24	27	39	69	151
10	17	22	25	26	27	30	37	49	57
10	18	23	26	28	29	30	33	34	27
11	18	24	27	28	29	30	29	26	17
10	18	23	26	28	29	29	27	22	12
9	16	21	23	25	26	25	23	17	9
7	12	16	18	19	19	19	17	12	6
4	6	8	9	10	10	10	8	6	3