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 127°C heat to the field 6x0
What is the temperature (rounded to whole numbers) in the field 8x5 after 118 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)

34610226017662249
481015264878502712
591216233444352311
6111417212629261910
611141719222321168
611141718202018147
611141617181817137
610131415161614105
4710111212121074
2456666542

Temperature in field 8x5 after 118 iterations: