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 180°C heat to the field 7x6
What is the temperature (rounded to whole numbers) in the field 5x0 after 33 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
12202629313234352815
12222731333850624825
132228323752871328640
12222832406613531113353
111925293756931389042
8151922273855675126
481011141925292312

Temperature in field 5x0 after 33 iterations: