Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 32°C. We apply continuously 159°C heat to the field 4x6
What is the temperature (rounded to whole numbers) in the field 6x4 after 35 iterations according to the Gauss-Seidel iteration

Field in the beginning

32323232323232323232
32323232323232323232
32323232323232323232
32323232323232323232
32323232323232323232
32323232323232323232
32323232323232323232
32323232323232323232
32323232323232323232
32323232323232323232

Field after 4 iterations (rounded after 4th iteration)

479101111111074
713161819191917137
916202324252422168
10182328333331261910
11192842575242322312
112140741198658402613
11255211627712972452813
102344801259060402512
817294762544129189
4914222725201595

Temperature in field 6x4 after 35 iterations: