Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 31°C. We apply continuously 194°C heat to the field 4x2
What is the temperature (rounded to whole numbers) in the field 4x8 after 119 iterations according to the Gauss-Seidel iteration

Field in the beginning

31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131
31313131313131313131

Field after 4 iterations (rounded after 4th iteration)

47142843352416105
7153474126865232199
10235413132614475442612
1124499314710568442813
11233961807055402713
11213243525044352513
11192734383936312211
917222729302925189
712161921212118136
46810111110963

Temperature in field 4x8 after 119 iterations: