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 110°C heat to the field 3x8
What is the temperature (rounded to whole numbers) in the field 2x7 after 93 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)

2445555532
4678999863
479111111111084
5811121313131194
5911131414141295
59131718171513105
511223229231814105
618427350322115105
825681787537211384
5163663402213842

Temperature in field 2x7 after 93 iterations: