Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 38°C. We apply continuously 67°C heat to the field 9x2
What is the temperature (rounded to whole numbers) in the field 9x2 after 94 iterations according to the Gauss-Seidel iteration

Field in the beginning

38383838383838383838
38383838383838383838
38383838383838383838
38383838383838383838
38383838383838383838
38383838383838383838
38383838383838383838
38383838383838383838
38383838383838383838
38383838383838383838

Field after 4 iterations (rounded after 4th iteration)

591112131313131412
9151921222323263236
11192427282931375299
12212730323334374141
13222832343536353223
13232933353636342816
13222832343535322513
11202529313231282111
915192223242320157
4810111212121074

Temperature in field 9x2 after 94 iterations: