Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 16°C. We apply continuously 158°C heat to the field 6x6
What is the temperature (rounded to whole numbers) in the field 5x1 after 47 iterations according to the Gauss-Seidel iteration

Field in the beginning

16161616161616161616
16161616161616161616
16161616161616161616
16161616161616161616
16161616161616161616
16161616161616161616
16161616161616161616
16161616161616161616
16161616161616161616
16161616161616161616

Field after 4 iterations (rounded after 4th iteration)

2455555542
4689999863
5810111212131195
59111313162018137
591213183043352311
5912163061104693817
591320431042611115222
5811183569111754219
46913233852422713
235711172219136

Temperature in field 5x1 after 47 iterations: