Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 2°C. We apply continuously 93°C heat to the field 0x4
What is the temperature (rounded to whole numbers) in the field 7x5 after 104 iterations according to the Gauss-Seidel iteration

Field in the beginning

2222222222
2222222222
2222222222
2222222222
2222222222
2222222222
2222222222
2222222222
2222222222
2222222222

Field after 4 iterations (rounded after 4th iteration)

1111111100
3432211110
121285322111
4028169532211
125502311643211
42311810643211
1516128533211
6875432211
3443222110
1221111100

Temperature in field 7x5 after 104 iterations: