Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 39°C. We apply continuously 168°C heat to the field 3x0
What is the temperature (rounded to whole numbers) in the field 9x1 after 37 iterations according to the Gauss-Seidel iteration

Field in the beginning

39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939
39393939393939393939

Field after 4 iterations (rounded after 4th iteration)

10308223787402316105
14356811176503526189
15315166594839312211
14284048484439332412
14263541424139342513
14243237393938342513
13233034373736322412
12212730323332282111
915202324252421158
5810121313121174

Temperature in field 9x1 after 37 iterations: