Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 37°C. We apply continuously 189°C heat to the field 9x1
What is the temperature (rounded to whole numbers) in the field 5x7 after 133 iterations according to the Gauss-Seidel iteration

Field in the beginning

37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737

Field after 4 iterations (rounded after 4th iteration)

591112121315265076
915182022232950106257
11182326272934487392
12202629313236424741
12222731333436373423
13222832343535342816
12222831333434312413
11192528303130272011
815192123232320147
4810111212121074

Temperature in field 5x7 after 133 iterations: