Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 37°C. We apply continuously 98°C heat to the field 5x8
What is the temperature (rounded to whole numbers) in the field 6x0 after 63 iterations according to the Gauss-Seidel iteration

Field in the beginning

37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737
37373737373737373737

Field after 4 iterations (rounded after 4th iteration)

5911121213121184
915182022222219158
11182326272828251910
12202629313231282111
12222731333434302312
13222832353938332413
12222833435247382713
11192637588564442813
81523387617481442411
48132240644325146

Temperature in field 6x0 after 63 iterations: