Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 26°C. We apply continuously 193°C heat to the field 7x1
What is the temperature (rounded to whole numbers) in the field 0x5 after 58 iterations according to the Gauss-Seidel iteration

Field in the beginning

26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626
26262626262626262626

Field after 4 iterations (rounded after 4th iteration)

46881225581036126
6101315234912131012447
81316192747861368740
8141821273856715428
9151922263240443519
9152023252831322614
9151922242627252011
814172021222220168
610131516171614115
3578898753

Temperature in field 0x5 after 58 iterations: