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 62°C heat to the field 1x1
What is the temperature (rounded to whole numbers) in the field 2x3 after 86 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)
| 15 | 32 | 20 | 11 | 7 | 5 | 4 | 3 | 2 | 1 |
| 32 | 97 | 41 | 20 | 12 | 8 | 6 | 5 | 4 | 2 |
| 20 | 41 | 29 | 19 | 13 | 10 | 8 | 7 | 5 | 2 |
| 11 | 20 | 19 | 15 | 12 | 10 | 9 | 7 | 5 | 3 |
| 7 | 12 | 13 | 12 | 11 | 10 | 9 | 8 | 6 | 3 |
| 5 | 8 | 10 | 10 | 10 | 9 | 9 | 8 | 6 | 3 |
| 4 | 6 | 8 | 9 | 9 | 9 | 9 | 8 | 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 2x3 after 86 iterations:
