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 157°C heat to the field 2x6
What is the temperature (rounded to whole numbers) in the field 8x0 after 59 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)

5810111112111084
814171920202018137
1017222526262523179
11213033323130262010
15355451433834292111
266611484594537312212
38108271126735039312211
307212089614536282010
1941595342332721147
91825252117141174

Temperature in field 8x0 after 59 iterations: