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 121°C heat to the field 7x7
What is the temperature (rounded to whole numbers) in the field 9x7 after 33 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	8	4
4	8	10	11	12	12	14	15	12	7
4	8	10	11	12	15	24	33	25	13
4	8	10	11	14	24	47	79	50	23
4	7	9	10	15	33	79	198	81	31
3	5	7	8	12	25	50	81	51	23
2	3	3	4	7	13	23	31	23	12

Temperature in field 9x7 after 33 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	8	4
4	8	10	11	12	12	14	15	12	7
4	8	10	11	12	15	24	33	25	13
4	8	10	11	14	24	47	79	50	23
4	7	9	10	15	33	79	198	81	31
3	5	7	8	12	25	50	81	51	23
2	3	3	4	7	13	23	31	23	12

13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	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	8	4
4	8	10	11	12	12	14	15	12	7
4	8	10	11	12	15	24	33	25	13
4	8	10	11	14	24	47	79	50	23
4	7	9	10	15	33	79	198	81	31
3	5	7	8	12	25	50	81	51	23
2	3	3	4	7	13	23	31	23	12

13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	13	13	13	13
13	13	13	13	13	13	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	8	4
4	8	10	11	12	12	14	15	12	7
4	8	10	11	12	15	24	33	25	13
4	8	10	11	14	24	47	79	50	23
4	7	9	10	15	33	79	198	81	31
3	5	7	8	12	25	50	81	51	23
2	3	3	4	7	13	23	31	23	12