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 183°C heat to the field 2x0
What is the temperature (rounded to whole numbers) in the field 8x1 after 123 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)

23792478433158532
225710264352012853
153349402819141073
91927262117131074
61217171614121074
5912131313121074
471011111111974
368910109863
3467777642
1233444321

Temperature in field 8x1 after 123 iterations: