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 151°C heat to the field 0x1
What is the temperature (rounded to whole numbers) in the field 3x8 after 149 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)

634629211715141295
20993523629262421168
77665141353330272010
36454340383634302212
22333838383736322413
17283437383837332513
14253135363736322412
12212730323332282110
916202324252421157
5810121313121074

Temperature in field 3x8 after 149 iterations: