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 181°C heat to the field 6x0
What is the temperature (rounded to whole numbers) in the field 2x3 after 38 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)

469143286251883513
61114213769112713917
8131823334962503316
9151924293742372714
9162024273133302212
9162124262829262011
916202325262624189
814182122232320158
611141517171715115
3678999753

Temperature in field 2x3 after 38 iterations: