Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 22°C. We apply continuously 117°C heat to the field 0x1
What is the temperature (rounded to whole numbers) in the field 3x3 after 81 iterations according to the Gauss-Seidel iteration

Field in the beginning

22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222

Field after 4 iterations (rounded after 4th iteration)

483320131098753
1606936231815141295
5847342621191715116
2530282522211917137
1421232322222018147
1017202122222118147
814182021212018137
712151718191816126
5911131414131284
3567777642

Temperature in field 3x3 after 81 iterations: