Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 23°C. We apply continuously 134°C heat to the field 3x1
What is the temperature (rounded to whole numbers) in the field 1x0 after 55 iterations according to the Gauss-Seidel iteration

Field in the beginning

23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323
23232323232323232323

Field after 4 iterations (rounded after 4th iteration)

51741744726161073
11338521994472818126
1130619970453122147
1024405448383023168
919283535312722168
916232728272521168
815192224242320158
712161920202017136
5912141515141295
3567887642

Temperature in field 1x0 after 55 iterations: