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 193°C heat to the field 5x6
What is the temperature (rounded to whole numbers) in the field 7x1 after 52 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
11192527293030272010
12222731364140342513
13232937537062473216
1323335292145104674119
13233768144338156844721
1221335799153109704119
9162438587665472914
58131927333023157

Temperature in field 7x1 after 52 iterations: