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 180°C heat to the field 0x9
What is the temperature (rounded to whole numbers) in the field 7x1 after 132 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
1017212425262523179
10172225272727241810
11192326282828251910
1523262728282724189
3034312827262522168
7555372722211916116
218763318131110863

Temperature in field 7x1 after 132 iterations: