Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 25°C. We apply continuously 95°C heat to the field 2x1
What is the temperature (rounded to whole numbers) in the field 8x8 after 42 iterations according to the Gauss-Seidel iteration

Field in the beginning

25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525
25252525252525252525

Field after 4 iterations (rounded after 4th iteration)

11305436221411963
21621587138251915115
1945745538292319137
1530434034292521158
1222303130272522168
1018242627262522168
916212324242421158
814182021212118137
610131516161513105
3578888752

Temperature in field 8x8 after 42 iterations: