Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 28°C. We apply continuously 104°C heat to the field 0x6
What is the temperature (rounded to whole numbers) in the field 3x9 after 32 iterations according to the Gauss-Seidel iteration

Field in the beginning

28282828282828282828
28282828282828282828
28282828282828282828
28282828282828282828
28282828282828282828
28282828282828282828
28282828282828282828
28282828282828282828
28282828282828282828
28282828282828282828

Field after 4 iterations (rounded after 4th iteration)

47899109863
711141516171615116
914182021212119147
1219222324242421168
2328282727262523179
5347373229282623189
14871453430282623179
5448373127252421158
2327252221191815115
912121211109853

Temperature in field 3x9 after 32 iterations: