Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 30°C. We apply continuously 119°C heat to the field 5x6
What is the temperature (rounded to whole numbers) in the field 6x3 after 110 iterations according to the Gauss-Seidel iteration

Field in the beginning

30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030

Field after 4 iterations (rounded after 4th iteration)

47910101010974
712151717181716126
915192122232320158
10172124273130261910
10172228384944342312
10182537629569462914
1018274794214101563215
9162539669972472913
7121827405144322010
4691319222016105

Temperature in field 6x3 after 110 iterations: