Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 1°C. We apply continuously 126°C heat to the field 0x5
What is the temperature (rounded to whole numbers) in the field 4x6 after 55 iterations according to the Gauss-Seidel iteration

Field in the beginning

1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111

Field after 4 iterations (rounded after 4th iteration)

0000000000
1111111100
4532211110
1615106321110
54372010532110
169673014742110
56402312742110
2020149532110
8985321110
3433211000

Temperature in field 4x6 after 55 iterations: