Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 5°C. We apply continuously 200°C heat to the field 5x8
What is the temperature (rounded to whole numbers) in the field 0x8 after 116 iterations according to the Gauss-Seidel iteration

Field in the beginning

5555555555
5555555555
5555555555
5555555555
5555555555
5555555555
5555555555
5555555555
5555555555
5555555555

Field after 4 iterations (rounded after 4th iteration)

1112222211
1223333321
1234444331
2344444431
2344455532
234481312963
234924413321115
23623621167339198
13113811331112353239
12825601086533156

Temperature in field 0x8 after 116 iterations: