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 86°C heat to the field 0x7
What is the temperature (rounded to whole numbers) in the field 1x5 after 140 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)
| 1 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 1 |
| 2 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 4 | 2 |
| 3 | 4 | 6 | 6 | 7 | 7 | 7 | 6 | 5 | 2 |
| 3 | 5 | 7 | 7 | 8 | 8 | 8 | 7 | 5 | 3 |
| 6 | 8 | 9 | 9 | 9 | 8 | 8 | 7 | 5 | 3 |
| 14 | 15 | 13 | 11 | 10 | 9 | 9 | 8 | 6 | 3 |
| 39 | 30 | 20 | 14 | 11 | 10 | 9 | 8 | 6 | 3 |
| 117 | 50 | 26 | 16 | 11 | 9 | 8 | 7 | 5 | 2 |
| 40 | 30 | 19 | 13 | 9 | 7 | 6 | 5 | 4 | 2 |
| 13 | 13 | 10 | 7 | 5 | 4 | 3 | 3 | 2 | 1 |
Temperature in field 1x5 after 140 iterations:
