Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 7°C. We apply continuously 106°C heat to the field 0x5
What is the temperature (rounded to whole numbers) in the field 8x1 after 59 iterations according to the Gauss-Seidel iteration

Field in the beginning

7777777777
7777777777
7777777777
7777777777
7777777777
7777777777
7777777777
7777777777
7777777777
7777777777

Field after 4 iterations (rounded after 4th iteration)

1222222221
2344444431
5776665542
16161310876542
473522141087642
1446030171197652
493824161197642
19201612987542
810108765431
3444333211

Temperature in field 8x1 after 59 iterations: