Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 30°C. We apply continuously 94°C heat to the field 9x2
What is the temperature (rounded to whole numbers) in the field 3x6 after 107 iterations according to the Gauss-Seidel iteration

Field in the beginning

30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030
30303030303030303030

Field after 4 iterations (rounded after 4th iteration)

47910101010111415
7121517171819243646
91519212223263662133
10172124252629354451
10172225272829313124
10182326272829282515
10172225272828262112
916202324252522179
712151718191816126
468910109863

Temperature in field 3x6 after 107 iterations: