Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 5°C. We apply continuously 70°C heat to the field 3x8
What is the temperature (rounded to whole numbers) in the field 1x6 after 92 iterations according to the Gauss-Seidel iteration

Field in the beginning

5555555555
5555555555
5555555555
5555555555
5555555555
5555555555
5555555555
5555555555
5555555555
5555555555

Field after 4 iterations (rounded after 4th iteration)

1112222211
1223333321
1234444331
2344444431
2344555432
2357766532
25101714107542
392443281710642
41441111452111631
39223924137421

Temperature in field 1x6 after 92 iterations: