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 136°C heat to the field 2x2
What is the temperature (rounded to whole numbers) in the field 0x3 after 57 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)

82033282116141184
2053936644312520147
339323410862423226189
286610881584436292111
21446258494236302211
16314244423935302212
14253236363533292111
1120262930302925189
814182122222118137
47911111211973

Temperature in field 0x3 after 57 iterations: