Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 12°C. We apply continuously 92°C heat to the field 3x5
What is the temperature (rounded to whole numbers) in the field 6x6 after 61 iterations according to the Gauss-Seidel iteration

Field in the beginning

12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212
12121212121212121212

Field after 4 iterations (rounded after 4th iteration)

2334444431
3567777652
36912121110963
4917262318141184
51636624328191394
8246115468362215105
72041674831211595
61425343023171284
491418171512963
2468876431

Temperature in field 6x6 after 61 iterations: