Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 26°C. We apply continuously 111°C heat to the field 0x8
What is the temperature (rounded to whole numbers) in the field 7x6 after 125 iterations according to the Gauss-Seidel iteration

Field in the beginning

26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626

Field after 4 iterations (rounded after 4th iteration)

4688999863
610131415151514105
813161819201917137
814182122222220158
916202223242321168
1219222424252422169
2328272625252421168
5445342825232219147
15367372520181714105
4634211511109753

Temperature in field 7x6 after 125 iterations: