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 91°C heat to the field 4x6
What is the temperature (rounded to whole numbers) in the field 2x7 after 124 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 | 6 | 9 | 11 | 11 | 10 | 8 | 6 | 3 |
| 3 | 5 | 9 | 16 | 24 | 21 | 16 | 11 | 7 | 4 |
| 3 | 7 | 16 | 34 | 59 | 40 | 25 | 15 | 9 | 4 |
| 3 | 9 | 23 | 59 | 150 | 65 | 33 | 18 | 10 | 5 |
| 3 | 8 | 19 | 39 | 64 | 44 | 27 | 16 | 9 | 4 |
| 2 | 6 | 12 | 21 | 30 | 25 | 18 | 12 | 7 | 3 |
| 1 | 3 | 6 | 10 | 12 | 11 | 9 | 6 | 4 | 2 |
Temperature in field 2x7 after 124 iterations:
