Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 27°C. We apply continuously 162°C heat to the field 8x9
What is the temperature (rounded to whole numbers) in the field 0x8 after 110 iterations according to the Gauss-Seidel iteration

Field in the beginning

27272727272727272727
27272727272727272727
27272727272727272727
27272727272727272727
27272727272727272727
27272727272727272727
27272727272727272727
27272727272727272727
27272727272727272727
27272727272727272727

Field after 4 iterations (rounded after 4th iteration)

4689999863
611131516161614116
813171920202018147
915192123232320158
916202324252422169
9162023252525221810
9162023242524242314
8141820222226344124
6111415161930558944
3678914297521966

Temperature in field 0x8 after 110 iterations: