Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 12°C. We apply continuously 155°C heat to the field 9x5
What is the temperature (rounded to whole numbers) in the field 5x2 after 96 iterations according to the Gauss-Seidel iteration

Field in the beginning

12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212

Field after 4 iterations (rounded after 4th iteration)

2334444431
3567777653
3688999888
4789101010132023
47910111113244769
479101112173684211
47910111216295272
4689101113202828
3567789121411
1234445564

Temperature in field 5x2 after 96 iterations: