Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 31°C. We apply continuously 115°C heat to the field 6x3
What is the temperature (rounded to whole numbers) in the field 0x2 after 113 iterations according to the Gauss-Seidel iteration

Field in the beginning

31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131

Field after 4 iterations (rounded after 4th iteration)

4791010121513105
7121517212939322211
9151924345788613617
101722294791206954821
101824304469100714321
11182429385060513518
10182328333842382814
9162124273031282111
712161820212119147
4689101111974

Temperature in field 0x2 after 113 iterations: