Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 10°C. We apply continuously 134°C heat to the field 6x6
What is the temperature (rounded to whole numbers) in the field 4x5 after 103 iterations according to the Gauss-Seidel iteration

Field in the beginning

10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010
10101010101010101010

Field after 4 iterations (rounded after 4th iteration)

1233333321
2456666542
3567788763
3678811141395
367812223327178
36811224885553013
368143385218924217
35713275592613415
2469173042342110
12358131715105

Temperature in field 4x5 after 103 iterations: