Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 3°C. We apply continuously 72°C heat to the field 1x6
What is the temperature (rounded to whole numbers) in the field 2x7 after 49 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Field after 4 iterations (rounded after 4th iteration)
| 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
| 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 |
| 2 | 5 | 5 | 4 | 3 | 3 | 3 | 2 | 2 | 1 |
| 7 | 14 | 12 | 8 | 6 | 4 | 3 | 3 | 2 | 1 |
| 19 | 41 | 27 | 15 | 9 | 6 | 4 | 3 | 2 | 1 |
| 37 | 113 | 46 | 22 | 11 | 7 | 4 | 3 | 2 | 1 |
| 22 | 45 | 30 | 18 | 10 | 6 | 4 | 3 | 2 | 1 |
| 11 | 19 | 16 | 11 | 7 | 5 | 3 | 2 | 1 | 1 |
| 4 | 7 | 7 | 5 | 4 | 3 | 2 | 1 | 1 | 0 |
Temperature in field 2x7 after 49 iterations:
