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 117°C heat to the field 5x4
What is the temperature (rounded to whole numbers) in the field 0x3 after 98 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)

4789101010974
712141619222118137
8141823334338291910
9162234589166432613
101726459220999553215
101826416810074493115
10172434475852402713
9152127333836302110
712151922242420147
368101112121074

Temperature in field 0x3 after 98 iterations: