Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 25°C. We apply continuously 111°C heat to the field 9x0
What is the temperature (rounded to whole numbers) in the field 1x2 after 71 iterations according to the Gauss-Seidel iteration

Field in the beginning

25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525

Field after 4 iterations (rounded after 4th iteration)

367889122148135
6101214151518253748
7121618191921242622
8141820212222222013
8151921222323221810
815192123232321179
815192122232321168
813171920212018137
610131415161513105
3577888752

Temperature in field 1x2 after 71 iterations: