Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 23°C. We apply continuously 196°C heat to the field 7x2
What is the temperature (rounded to whole numbers) in the field 1x2 after 55 iterations according to the Gauss-Seidel iteration

Field in the beginning

23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323

Field after 4 iterations (rounded after 4th iteration)

357781225403015
5911131632701227634
7111417255312732113251
71316192747881399042
8131720253756715529
8141720243038423519
8131720222528292313
712151719212221169
59121314151514116
3567788753

Temperature in field 1x2 after 55 iterations: