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 199°C heat to the field 1x0
What is the temperature (rounded to whole numbers) in the field 0x2 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)

79268943819129753
5311073432719161395
3054483728221916126
1831333026232118137
1221252524232119147
917212223222119147
814182021212018147
712151718191816126
5911131414131284
3567777642

Temperature in field 0x2 after 81 iterations: