Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 9°C. We apply continuously 120°C heat to the field 0x1
What is the temperature (rounded to whole numbers) in the field 4x9 after 69 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Field after 4 iterations (rounded after 4th iteration)
| 47 | 31 | 17 | 9 | 6 | 4 | 3 | 3 | 2 | 1 |
| 161 | 65 | 30 | 16 | 10 | 7 | 6 | 5 | 4 | 2 |
| 55 | 42 | 26 | 17 | 12 | 9 | 8 | 6 | 5 | 2 |
| 22 | 24 | 19 | 15 | 12 | 10 | 9 | 7 | 5 | 3 |
| 10 | 14 | 14 | 12 | 11 | 10 | 9 | 8 | 6 | 3 |
| 6 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 6 | 3 |
| 4 | 7 | 8 | 9 | 9 | 9 | 8 | 7 | 6 | 3 |
| 3 | 5 | 7 | 7 | 8 | 8 | 8 | 7 | 5 | 2 |
| 2 | 4 | 5 | 5 | 6 | 6 | 6 | 5 | 3 | 2 |
| 1 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 1 |
Temperature in field 4x9 after 69 iterations:
