Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 14°C. We apply continuously 154°C heat to the field 1x9
What is the temperature (rounded to whole numbers) in the field 8x6 after 104 iterations according to the Gauss-Seidel iteration

Field in the beginning

14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414

Field after 4 iterations (rounded after 4th iteration)

2344555432
3678888763
47910101110974
4810111212121184
5810121213131194
5911131313131295
71416151414131294
173329221714121084
37805129181310863
6020671281486431

Temperature in field 8x6 after 104 iterations: