Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 24°C. We apply continuously 83°C heat to the field 7x7
What is the temperature (rounded to whole numbers) in the field 5x6 after 63 iterations according to the Gauss-Seidel iteration

Field in the beginning

24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424

Field after 4 iterations (rounded after 4th iteration)

3678888753
61012131414141395
712151718181816126
813171920212018147
8141820212223231810
8141821222430352714
8141820233046664320
71316182335661476326
591214182743634119
356710142026199

Temperature in field 5x6 after 63 iterations: