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 119°C heat to the field 8x5
What is the temperature (rounded to whole numbers) in the field 9x2 after 124 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)

5911121213121184
915182022222219158
11182326272828272314
12202629313234394225
12222731333645648846
132228323439559720675
12222831343950719449
11192528303440484929
8151921232527292716
48101112131414127

Temperature in field 9x2 after 124 iterations: