Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 4°C. We apply continuously 116°C heat to the field 2x0
What is the temperature (rounded to whole numbers) in the field 9x4 after 46 iterations according to the Gauss-Seidel iteration

Field in the beginning

4444444444
4444444444
4444444444
4444444444
4444444444
4444444444
4444444444
4444444444
4444444444
4444444444

Field after 4 iterations (rounded after 4th iteration)

1450156532084211
1335633921116421
820292416106431
51115141186431
3689865431
2456655431
2344544431
1234444321
1222333221
0111111110

Temperature in field 9x4 after 46 iterations: