Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 10°C. We apply continuously 156°C heat to the field 2x1
What is the temperature (rounded to whole numbers) in the field 4x1 after 105 iterations according to the Gauss-Seidel iteration

Field in the beginning

10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010

Field after 4 iterations (rounded after 4th iteration)

1442804825137531
288924599452313853
2258102684024151073
143348412920151174
91926252117131074
61216171514121074
481112121111973
36891099863
2466776642
1233343321

Temperature in field 4x1 after 105 iterations: