Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 7°C. We apply continuously 185°C heat to the field 8x7
What is the temperature (rounded to whole numbers) in the field 9x0 after 96 iterations according to the Gauss-Seidel iteration

Field in the beginning

7777777777
7777777777
7777777777
7777777777
7777777777
7777777777
7777777777
7777777777
7777777777
7777777777

Field after 4 iterations (rounded after 4th iteration)

1222222221
2334444431
2345555542
2456666553
24566669128
24566711243724
245669245910656
245561339108288100
2344511306711259
11223615304125

Temperature in field 9x0 after 96 iterations: