Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 24°C. We apply continuously 169°C heat to the field 6x1
What is the temperature (rounded to whole numbers) in the field 5x6 after 106 iterations according to the Gauss-Seidel iteration

Field in the beginning

24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424

Field after 4 iterations (rounded after 4th iteration)

36710235192562912
6101320441072741145121
71216234177122824721
8131823345165543618
8141822283642372714
8141822252931292211
814182123252623189
713161820212119147
59121415151513105
3567888752

Temperature in field 5x6 after 106 iterations: