Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 8°C. We apply continuously 112°C heat to the field 1x9
What is the temperature (rounded to whole numbers) in the field 3x9 after 127 iterations according to the Gauss-Seidel iteration

Field in the beginning

8888888888
8888888888
8888888888
8888888888
8888888888
8888888888
8888888888
8888888888
8888888888
8888888888

Field after 4 iterations (rounded after 4th iteration)

1223333221
2344555432
2456666542
3466777652
3567777653
3577887753
49109988753
112319141087642
275736201286532
441505120954321

Temperature in field 3x9 after 127 iterations: