Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 5°C. We apply continuously 115°C heat to the field 4x5
What is the temperature (rounded to whole numbers) in the field 2x7 after 131 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Field after 4 iterations (rounded after 4th iteration)
| 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
| 1 | 2 | 2 | 3 | 3 | 4 | 3 | 3 | 2 | 1 |
| 1 | 2 | 3 | 5 | 8 | 8 | 7 | 5 | 3 | 2 |
| 2 | 3 | 6 | 15 | 25 | 20 | 14 | 9 | 5 | 2 |
| 2 | 5 | 15 | 38 | 69 | 45 | 25 | 14 | 7 | 3 |
| 2 | 8 | 24 | 69 | 184 | 76 | 36 | 18 | 9 | 4 |
| 2 | 7 | 20 | 45 | 76 | 51 | 30 | 17 | 9 | 4 |
| 2 | 5 | 13 | 25 | 35 | 29 | 20 | 13 | 7 | 3 |
| 1 | 4 | 7 | 13 | 17 | 15 | 12 | 8 | 5 | 2 |
| 1 | 2 | 3 | 5 | 7 | 7 | 6 | 4 | 3 | 1 |
Temperature in field 2x7 after 131 iterations:
