Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 1°C. We apply continuously 68°C heat to the field 1x4
What is the temperature (rounded to whole numbers) in the field 0x3 after 123 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Field after 4 iterations (rounded after 4th iteration)
| 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 0 | 0 |
| 6 | 12 | 10 | 6 | 4 | 2 | 1 | 1 | 1 | 0 |
| 18 | 38 | 24 | 13 | 7 | 3 | 2 | 1 | 1 | 0 |
| 34 | 105 | 43 | 19 | 9 | 4 | 2 | 1 | 1 | 0 |
| 20 | 41 | 27 | 15 | 8 | 4 | 3 | 2 | 1 | 0 |
| 10 | 18 | 15 | 10 | 6 | 4 | 2 | 1 | 1 | 0 |
| 4 | 8 | 8 | 6 | 4 | 3 | 2 | 1 | 1 | 0 |
| 2 | 3 | 4 | 3 | 2 | 2 | 1 | 1 | 1 | 0 |
| 1 | 1 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
Temperature in field 0x3 after 123 iterations:
