Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 24°C. We apply continuously 178°C heat to the field 6x3
What is the temperature (rounded to whole numbers) in the field 8x3 after 130 iterations according to the Gauss-Seidel iteration

Field in the beginning

24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424
24242424242424242424

Field after 4 iterations (rounded after 4th iteration)

36788111514105
6101213183146372412
71215203570118794420
8131826521212981296126
81419274685133915324
8141925375570583919
8141823293743392814
7131619232729262010
59121416181917127
3567899863

Temperature in field 8x3 after 130 iterations: