Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 11°C. We apply continuously 188°C heat to the field 2x3
What is the temperature (rounded to whole numbers) in the field 4x8 after 97 iterations according to the Gauss-Seidel iteration

Field in the beginning

11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111

Field after 4 iterations (rounded after 4th iteration)

261110865431
7223932221410752
2060113744224151073
351113011266032191384
2772125855131201394
174059503625181394
102230302519151284
61317181714121073
47101110108752
2355554321

Temperature in field 4x8 after 97 iterations: