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 153°C heat to the field 4x1
What is the temperature (rounded to whole numbers) in the field 4x2 after 105 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)

511235088563320126
9204410325611259352110
112343781208758392512
12233755706350382613
12223242494843362513
12223036404138332413
12212732353635312312
11182428303130261910
814182022232219147
479111112111073

Temperature in field 4x2 after 105 iterations: