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 113°C heat to the field 2x2
What is the temperature (rounded to whole numbers) in the field 6x0 after 88 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)

51423191397542
143971472918131073
2371186814125171394
1947815737251814105
1329413729231814105
918252523201714105
713171818171613105
51013141414131184
47910101010863
2345555431

Temperature in field 6x0 after 88 iterations: