Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 14°C. We apply continuously 165°C heat to the field 4x5
What is the temperature (rounded to whole numbers) in the field 6x2 after 147 iterations according to the Gauss-Seidel iteration

Field in the beginning

14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414
14141414141414141414

Field after 4 iterations (rounded after 4th iteration)

2344555432
3678999863
479121717151284
48142741352518115
5112660105714225157
515401052711165731178
5143470115794929178
511234056473423147
48142228262115105
24710121210852

Temperature in field 6x2 after 147 iterations: