Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 29°C. We apply continuously 101°C heat to the field 1x0
What is the temperature (rounded to whole numbers) in the field 8x4 after 112 iterations according to the Gauss-Seidel iteration

Field in the beginning

29292929292929292929
29292929292929292929
29292929292929292929
29292929292929292929
29292929292929292929
29292929292929292929
29292929292929292929
29292929292929292929
29292929292929292929
29292929292929292929

Field after 4 iterations (rounded after 4th iteration)

421405325161211973
3163463224201816126
2136363127252320158
1525292928272622179
1221262828282724189
11192427282827241810
1018222527272724189
915202224242421158
712151718181815116
36899109863

Temperature in field 8x4 after 112 iterations: