Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 2°C. We apply continuously 93°C heat to the field 2x0
What is the temperature (rounded to whole numbers) in the field 4x7 after 60 iterations according to the Gauss-Seidel iteration

Field in the beginning

2222222222
2222222222
2222222222
2222222222
2222222222
2222222222
2222222222
2222222222
2222222222
2222222222

Field after 4 iterations (rounded after 4th iteration)

1140125421563110
102750311684211
61523181274321
481110854321
2466543221
1334333211
1223322211
1122222211
0111111110
0011111100

Temperature in field 4x7 after 60 iterations: