Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 15°C. We apply continuously 89°C heat to the field 2x2
What is the temperature (rounded to whole numbers) in the field 9x2 after 136 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Field after 4 iterations (rounded after 4th iteration)
| 4 | 12 | 19 | 16 | 11 | 8 | 6 | 5 | 4 | 2 |
| 12 | 32 | 57 | 39 | 24 | 16 | 12 | 9 | 6 | 3 |
| 19 | 57 | 148 | 66 | 35 | 22 | 16 | 12 | 8 | 4 |
| 16 | 39 | 66 | 48 | 32 | 23 | 17 | 13 | 9 | 5 |
| 11 | 24 | 35 | 32 | 26 | 21 | 17 | 14 | 10 | 5 |
| 8 | 16 | 22 | 23 | 21 | 18 | 16 | 14 | 10 | 5 |
| 6 | 12 | 16 | 17 | 17 | 16 | 15 | 13 | 10 | 5 |
| 5 | 9 | 12 | 13 | 14 | 14 | 13 | 11 | 8 | 4 |
| 4 | 6 | 8 | 9 | 10 | 10 | 10 | 8 | 6 | 3 |
| 2 | 3 | 4 | 5 | 5 | 5 | 5 | 4 | 3 | 1 |
Temperature in field 9x2 after 136 iterations:
