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 95°C heat to the field 1x9
What is the temperature (rounded to whole numbers) in the field 8x7 after 104 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)

5911121313131194
915192122232220158
11192427282928251910
12212730323332292211
13222832343534312312
13232933353635312412
14263234353635312312
19353736343331282010
3061463529262420157
4113352261815131174

Temperature in field 8x7 after 104 iterations: