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 185°C heat to the field 2x0
What is the temperature (rounded to whole numbers) in the field 6x0 after 147 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)

23802508533158532
225710365352012853
153449412819141073
92027262117131074
61217181614121074
5912131313121074
471011111111974
368910109863
3467777642
1233444321

Temperature in field 6x0 after 147 iterations: