Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 23°C. We apply continuously 119°C heat to the field 4x6
What is the temperature (rounded to whole numbers) in the field 3x6 after 36 iterations according to the Gauss-Seidel iteration

Field in the beginning

23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323

Field after 4 iterations (rounded after 4th iteration)

3577888753
5911131314131295
711141618181816126
713162024242219147
813203142383024168
815295488634329199
81839862079553332010
816325993674429189
612213446403021136
3611162019151173

Temperature in field 3x6 after 36 iterations: