Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 14°C. We apply continuously 113°C heat to the field 6x2
What is the temperature (rounded to whole numbers) in the field 1x4 after 129 iterations according to the Gauss-Seidel iteration

Field in the beginning

14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414

Field after 4 iterations (rounded after 4th iteration)

23447152419115
36710194171472511
479143174187803715
481015285282563215
581115223343362412
58111418232624179
58111315171917137
4791112131413105
367891010963
2344555432

Temperature in field 1x4 after 129 iterations: