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 111°C heat to the field 3x2
What is the temperature (rounded to whole numbers) in the field 4x0 after 83 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)

51121302621161395
1025518360423123168
153886199975841312111
16366598765643342412
15314861574942342513
14273845464340342513
13243237393937322412
11202731323332282010
915192224242320147
4810111213121074

Temperature in field 4x0 after 83 iterations: