Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 22°C. We apply continuously 100°C heat to the field 8x8
What is the temperature (rounded to whole numbers) in the field 5x5 after 32 iterations according to the Gauss-Seidel iteration

Field in the beginning

22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222

Field after 4 iterations (rounded after 4th iteration)

3567777753
5911121313131194
611141516171615116
712151718191917137
713161820202018148
7131719202120201810
7131619202022273118
7111517182027456635
5911131418316616055
346781018355528

Temperature in field 5x5 after 32 iterations: