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 133°C heat to the field 9x9
What is the temperature (rounded to whole numbers) in the field 8x0 after 88 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
3456676642
3578888763
4689999863
4689101010974
4789101010974
4689101010997
3678999111719
2466779173453
12334471953159

Temperature in field 8x0 after 88 iterations: