Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 34°C. We apply continuously 190°C heat to the field 7x0
What is the temperature (rounded to whole numbers) in the field 8x5 after 124 iterations according to the Gauss-Seidel iteration

Field in the beginning

34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434

Field after 4 iterations (rounded after 4th iteration)

5810121736922649131
81417202642751187232
10172125304055665025
11192427313643453619
11202529313437362916
12202629323334322513
11202529313232292212
10182326272828251910
813171921212118137
47910111111973

Temperature in field 8x5 after 124 iterations: