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 172°C heat to the field 3x8
What is the temperature (rounded to whole numbers) in the field 9x8 after 94 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
916202325252522179
916233031302723179
920375448393225189
11316811781533626178
1341108280119603522146
92557996336211383

Temperature in field 9x8 after 94 iterations: