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 151°C heat to the field 1x2
What is the temperature (rounded to whole numbers) in the field 2x6 after 45 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)

1530251813108753
439163392519151295
812431065634252016126
51102755035272218137
2851483931262319147
1729323027252219147
1120242424232119147
814182020201916126
61013141415141284
3567887642

Temperature in field 2x6 after 45 iterations: