Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 1°C. We apply continuously 85°C heat to the field 3x3
What is the temperature (rounded to whole numbers) in the field 6x8 after 116 iterations according to the Gauss-Seidel iteration

Field in the beginning

1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111

Field after 4 iterations (rounded after 4th iteration)

0024321100
029161284210
29254931168421
41649134542411531
3123154351910531
28162419138421
148111085321
1245543211
0123322110
0011111100

Temperature in field 6x8 after 116 iterations: