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 193°C heat to the field 1x9
What is the temperature (rounded to whole numbers) in the field 7x9 after 140 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	4	4	4	4	4	3	2
3	5	6	7	8	8	8	7	5	3
4	6	8	9	10	10	10	9	7	3
4	7	9	10	11	11	11	10	7	4
4	8	10	11	12	12	12	10	8	4
4	8	11	12	12	12	12	11	8	4
7	15	17	15	14	13	12	11	8	4
20	38	33	24	17	14	12	10	7	4
46	99	62	34	20	13	10	8	5	3
75	258	88	34	16	9	6	4	3	1

Temperature in field 7x9 after 140 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	4	4	4	4	4	3	2
3	5	6	7	8	8	8	7	5	3
4	6	8	9	10	10	10	9	7	3
4	7	9	10	11	11	11	10	7	4
4	8	10	11	12	12	12	10	8	4
4	8	11	12	12	12	12	11	8	4
7	15	17	15	14	13	12	11	8	4
20	38	33	24	17	14	12	10	7	4
46	99	62	34	20	13	10	8	5	3
75	258	88	34	16	9	6	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	3	4	4	4	4	4	4	3	2
3	5	6	7	8	8	8	7	5	3
4	6	8	9	10	10	10	9	7	3
4	7	9	10	11	11	11	10	7	4
4	8	10	11	12	12	12	10	8	4
4	8	11	12	12	12	12	11	8	4
7	15	17	15	14	13	12	11	8	4
20	38	33	24	17	14	12	10	7	4
46	99	62	34	20	13	10	8	5	3
75	258	88	34	16	9	6	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	3	4	4	4	4	4	4	3	2
3	5	6	7	8	8	8	7	5	3
4	6	8	9	10	10	10	9	7	3
4	7	9	10	11	11	11	10	7	4
4	8	10	11	12	12	12	10	8	4
4	8	11	12	12	12	12	11	8	4
7	15	17	15	14	13	12	11	8	4
20	38	33	24	17	14	12	10	7	4
46	99	62	34	20	13	10	8	5	3
75	258	88	34	16	9	6	4	3	1