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 133°C heat to the field 6x7
What is the temperature (rounded to whole numbers) in the field 1x1 after 97 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)

47910101010974
712151717181716126
915192122232220158
1017212425262623189
10172225272932292211
10182326304152443015
101722274066102714219
9162128481002321045122
71216223765100683917
4681219314032209

Temperature in field 1x1 after 97 iterations: