Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 34°C. We apply continuously 80°C heat to the field 7x3
What is the temperature (rounded to whole numbers) in the field 0x5 after 133 iterations according to the Gauss-Seidel iteration

Field in the beginning

34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434

Field after 4 iterations (rounded after 4th iteration)

58101111121313116
8141719202227322413
10172124273349684521
111924273244741516929
11202529334259775225
12202629333846503820
11202529323538372915
10182326283031292211
813171921222220158
479101111111074

Temperature in field 0x5 after 133 iterations: