Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 4°C. We apply continuously 194°C heat to the field 1x9
What is the temperature (rounded to whole numbers) in the field 3x7 after 117 iterations according to the Gauss-Seidel iteration

Field in the beginning

4444444444
4444444444
4444444444
4444444444
4444444444
4444444444
4444444444
4444444444
4444444444
4444444444

Field after 4 iterations (rounded after 4th iteration)

1111111110
1222222221
1233333321
1233333321
1233444321
1344444331
410108654331
173427171065321
449658291474321
7425786321363210

Temperature in field 3x7 after 117 iterations: