Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 39°C. We apply continuously 116°C heat to the field 0x8
What is the temperature (rounded to whole numbers) in the field 0x9 after 141 iterations according to the Gauss-Seidel iteration

Field in the beginning

39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939

Field after 4 iterations (rounded after 4th iteration)

5911121313131295
915192223232320158
11192527293029262010
12222731333333302212
13232933353635312412
17273235363736322413
28363737373736322412
60544438353432282110
16275453328262421157
503825191614131184

Temperature in field 0x9 after 141 iterations: