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 161°C heat to the field 9x1
What is the temperature (rounded to whole numbers) in the field 2x8 after 130 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)

1222225153762
233445103081214
23455611255072
24566710172627
2456678111412
2456677896
2456677764
2455666542
2344444432
1122222211

Temperature in field 2x8 after 130 iterations: