Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 10°C. We apply continuously 130°C heat to the field 6x2
What is the temperature (rounded to whole numbers) in the field 8x8 after 104 iterations according to the Gauss-Seidel iteration

Field in the beginning

10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010

Field after 4 iterations (rounded after 4th iteration)

12336152519125
2458184478502712
357123181210873916
36813275489603315
36812203344362412
3681015202522168
368912141615116
3578910111084
2456777753
1233344321

Temperature in field 8x8 after 104 iterations: