Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 34°C. We apply continuously 102°C heat to the field 3x6
What is the temperature (rounded to whole numbers) in the field 3x3 after 137 iterations according to the Gauss-Seidel iteration

Field in the beginning

34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434
34343434343434343434

Field after 4 iterations (rounded after 4th iteration)

5810111112111084
814171920202018137
1017212426262623179
11192631323230262010
11223547453935292211
13305687675040322312
153883188945943332312
14325989685039302010
1022354742352822157
51117212018151184

Temperature in field 3x3 after 137 iterations: