Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 13°C. We apply continuously 170°C heat to the field 5x2
What is the temperature (rounded to whole numbers) in the field 8x3 after 105 iterations according to the Gauss-Seidel iteration

Field in the beginning

13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13

Field after 4 iterations (rounded after 4th iteration)

2	3	4	8	20	33	26	16	9	4
3	5	9	23	57	103	67	37	19	8
4	7	15	40	105	275	115	54	27	11
4	8	16	34	71	117	79	47	26	12
4	8	14	25	42	58	49	34	21	10
4	8	12	18	26	33	30	24	16	8
4	8	11	14	18	21	21	18	13	6
4	7	9	11	13	15	15	13	9	5
3	5	7	8	9	10	10	8	6	3
2	3	3	4	5	5	5	4	3	2

Temperature in field 8x3 after 105 iterations:

13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13

2	3	4	8	20	33	26	16	9	4
3	5	9	23	57	103	67	37	19	8
4	7	15	40	105	275	115	54	27	11
4	8	16	34	71	117	79	47	26	12
4	8	14	25	42	58	49	34	21	10
4	8	12	18	26	33	30	24	16	8
4	8	11	14	18	21	21	18	13	6
4	7	9	11	13	15	15	13	9	5
3	5	7	8	9	10	10	8	6	3
2	3	3	4	5	5	5	4	3	2

13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13

2	3	4	8	20	33	26	16	9	4
3	5	9	23	57	103	67	37	19	8
4	7	15	40	105	275	115	54	27	11
4	8	16	34	71	117	79	47	26	12
4	8	14	25	42	58	49	34	21	10
4	8	12	18	26	33	30	24	16	8
4	8	11	14	18	21	21	18	13	6
4	7	9	11	13	15	15	13	9	5
3	5	7	8	9	10	10	8	6	3
2	3	3	4	5	5	5	4	3	2

13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13

2	3	4	8	20	33	26	16	9	4
3	5	9	23	57	103	67	37	19	8
4	7	15	40	105	275	115	54	27	11
4	8	16	34	71	117	79	47	26	12
4	8	14	25	42	58	49	34	21	10
4	8	12	18	26	33	30	24	16	8
4	8	11	14	18	21	21	18	13	6
4	7	9	11	13	15	15	13	9	5
3	5	7	8	9	10	10	8	6	3
2	3	3	4	5	5	5	4	3	2