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 188°C heat to the field 1x7
What is the temperature (rounded to whole numbers) in the field 5x6 after 103 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
3678888753
61314121199763
19383323161210863
511087241241511963
9629412157291712853
561147644251510742
244235231485421

Temperature in field 5x6 after 103 iterations: