Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 22°C. We apply continuously 96°C heat to the field 5x7
What is the temperature (rounded to whole numbers) in the field 0x3 after 122 iterations according to the Gauss-Seidel iteration

Field in the beginning

22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222

Field after 4 iterations (rounded after 4th iteration)

3567777753
5911121313131194
611141516171615116
712151718191917137
713161821242320158
713172129383426189
7131828487454352110
71219347216878422310
59152647735132188
3581422292416104

Temperature in field 0x3 after 122 iterations: