Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 17°C. We apply continuously 145°C heat to the field 1x2
What is the temperature (rounded to whole numbers) in the field 2x8 after 132 iterations according to the Gauss-Seidel iteration

Field in the beginning

17171717171717171717
17171717171717171717
17171717171717171717
17171717171717171717
17171717171717171717
17171717171717171717
17171717171717171717
17171717171717171717
17171717171717171717
17171717171717171717

Field after 4 iterations (rounded after 4th iteration)

142823161187642
418658352215121074
77231100503020161395
4796694430221814105
2646433426211815116
1526282622201815116
917202019181715115
71215161615151395
481011111111973
2456666532

Temperature in field 2x8 after 132 iterations: