Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 11°C. We apply continuously 117°C heat to the field 0x5
What is the temperature (rounded to whole numbers) in the field 8x6 after 64 iterations according to the Gauss-Seidel iteration

Field in the beginning

11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111

Field after 4 iterations (rounded after 4th iteration)

2334444321
3566776642
79109998763
18201613111010863
53402618141211974
1606935221613111074
55432920151311974
22242016131110863
9131211987642
4665544321

Temperature in field 8x6 after 64 iterations: