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 177°C heat to the field 5x0
What is the temperature (rounded to whole numbers) in the field 6x4 after 142 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	4	9	27	79	241	83	32	13	5
3	6	12	28	59	101	64	35	18	8
4	7	12	22	37	51	41	28	17	8
4	8	11	17	24	30	27	21	14	7
4	8	11	14	18	20	20	17	12	6
4	8	10	13	15	16	16	14	10	5
4	8	10	12	13	14	13	12	9	5
4	7	9	10	11	11	11	10	7	4
3	5	7	8	8	8	8	7	5	3
2	3	3	4	4	4	4	4	3	1

Temperature in field 6x4 after 142 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	4	9	27	79	241	83	32	13	5
3	6	12	28	59	101	64	35	18	8
4	7	12	22	37	51	41	28	17	8
4	8	11	17	24	30	27	21	14	7
4	8	11	14	18	20	20	17	12	6
4	8	10	13	15	16	16	14	10	5
4	8	10	12	13	14	13	12	9	5
4	7	9	10	11	11	11	10	7	4
3	5	7	8	8	8	8	7	5	3
2	3	3	4	4	4	4	4	3	1

13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	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	4	9	27	79	241	83	32	13	5
3	6	12	28	59	101	64	35	18	8
4	7	12	22	37	51	41	28	17	8
4	8	11	17	24	30	27	21	14	7
4	8	11	14	18	20	20	17	12	6
4	8	10	13	15	16	16	14	10	5
4	8	10	12	13	14	13	12	9	5
4	7	9	10	11	11	11	10	7	4
3	5	7	8	8	8	8	7	5	3
2	3	3	4	4	4	4	4	3	1

13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	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	4	9	27	79	241	83	32	13	5
3	6	12	28	59	101	64	35	18	8
4	7	12	22	37	51	41	28	17	8
4	8	11	17	24	30	27	21	14	7
4	8	11	14	18	20	20	17	12	6
4	8	10	13	15	16	16	14	10	5
4	8	10	12	13	14	13	12	9	5
4	7	9	10	11	11	11	10	7	4
3	5	7	8	8	8	8	7	5	3
2	3	3	4	4	4	4	4	3	1