Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 9°C. We apply continuously 103°C heat to the field 7x1
What is the temperature (rounded to whole numbers) in the field 0x2 after 102 iterations according to the Gauss-Seidel iteration

Field in the beginning

9999999999
9999999999
9999999999
9999999999
9999999999
9999999999
9999999999
9999999999
9999999999
9999999999

Field after 4 iterations (rounded after 4th iteration)

123351229543213
2445923621636424
3467112142694420
3567101626342614
35789131719169
35789101213116
357889101084
3567788763
2455666542
1223333321

Temperature in field 0x2 after 102 iterations: