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 95°C heat to the field 4x7
What is the temperature (rounded to whole numbers) in the field 7x1 after 65 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)

1233333321
2445555542
3466777652
3567888753
3579121210963
359172522161174
3716356242251594
392360156673318104
3718386443251584
14917252013842

Temperature in field 7x1 after 65 iterations: