Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 35°C. We apply continuously 110°C heat to the field 5x1
What is the temperature (rounded to whole numbers) in the field 7x5 after 39 iterations according to the Gauss-Seidel iteration

Field in the beginning

35353535353535353535
35353535353535353535
35353535353535353535
35353535353535353535
35353535353535353535
35353535353535353535
35353535353535353535
35353535353535353535
35353535353535353535
35353535353535353535

Field after 4 iterations (rounded after 4th iteration)

58122140664426157
81422398119086462512
10182640649469462914
11202737495953412814
12212734404543372614
12212732363938332513
12202630333534312312
11182427293030261910
814182022222219147
479111112111073

Temperature in field 7x5 after 39 iterations: