Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 10°C. We apply continuously 186°C heat to the field 2x7
What is the temperature (rounded to whole numbers) in the field 9x3 after 101 iterations according to the Gauss-Seidel iteration

Field in the beginning

10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010

Field after 4 iterations (rounded after 4th iteration)

1233333321
2456666542
3567787753
3689999863
391515131210963
82441352417131074
2060112744325161174
341092971235830181173
266811979452515963
1330453623149531

Temperature in field 9x3 after 101 iterations: