Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 13°C. We apply continuously 116°C heat to the field 2x0
What is the temperature (rounded to whole numbers) in the field 1x5 after 85 iterations according to the Gauss-Seidel iteration

Field in the beginning

13131313131313131313
13131313131313131313
13131313131313131313
13131313131313131313
13131313131313131313
13131313131313131313
13131313131313131313
13131313131313131313
13131313131313131313
13131313131313131313

Field after 4 iterations (rounded after 4th iteration)

16521595523117532
15386844261611863
112435302217131074
81621211816131184
61115161615131184
5912141414131184
5811121313121184
47910111111974
3578888753
2334444431

Temperature in field 1x5 after 85 iterations: