Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 19°C. We apply continuously 94°C heat to the field 7x1
What is the temperature (rounded to whole numbers) in the field 0x8 after 34 iterations according to the Gauss-Seidel iteration

Field in the beginning

19191919191919191919
19191919191919191919
19191919191919191919
19191919191919191919
19191919191919191919
19191919191919191919
19191919191919191919
19191919191919191919
19191919191919191919
19191919191919191919

Field after 4 iterations (rounded after 4th iteration)

345681530523114
489111528631546324
591214182847704621
6111315182433393016
6111416182125262111
611141618202121169
611141617181918147
610131415161615116
4710111212121084
2456666542

Temperature in field 0x8 after 34 iterations: