Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 15°C. We apply continuously 133°C heat to the field 7x4
What is the temperature (rounded to whole numbers) in the field 4x1 after 32 iterations according to the Gauss-Seidel iteration

Field in the beginning

15151515151515151515
15151515151515151515
15151515151515151515
15151515151515151515
15151515151515151515
15151515151515151515
15151515151515151515
15151515151515151515
15151515151515151515
15151515151515151515

Field after 4 iterations (rounded after 4th iteration)

2445555542
4678991113116
47911111524342614
581112152651865525
5911131938882209136
591114193361956229
591113172538483719
581012141824272212
368910121415127
2345567753

Temperature in field 4x1 after 32 iterations: