Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 9°C. We apply continuously 186°C heat to the field 2x1
What is the temperature (rounded to whole numbers) in the field 1x4 after 124 iterations according to the Gauss-Seidel iteration

Field in the beginning

9999999999
9999999999
9999999999
9999999999
9999999999
9999999999
9999999999
9999999999
9999999999
9999999999

Field after 4 iterations (rounded after 4th iteration)

1649955729148531
33105290116522514852
2668120794526161063
163856473322151073
102129272217131073
6121617161411973
481112121110863
3689998753
2456666542
1233333321

Temperature in field 1x4 after 124 iterations: