Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 28°C. We apply continuously 74°C heat to the field 9x2
What is the temperature (rounded to whole numbers) in the field 7x6 after 113 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Field after 4 iterations (rounded after 4th iteration)
| 4 | 7 | 8 | 9 | 9 | 10 | 9 | 10 | 12 | 12 |
| 7 | 11 | 14 | 15 | 16 | 17 | 17 | 21 | 30 | 37 |
| 8 | 14 | 18 | 20 | 21 | 22 | 24 | 31 | 51 | 106 |
| 9 | 15 | 20 | 22 | 23 | 24 | 26 | 31 | 37 | 41 |
| 9 | 16 | 21 | 23 | 25 | 26 | 27 | 28 | 27 | 21 |
| 10 | 17 | 21 | 24 | 26 | 26 | 27 | 26 | 22 | 14 |
| 9 | 16 | 21 | 24 | 25 | 26 | 26 | 24 | 19 | 10 |
| 8 | 15 | 19 | 21 | 23 | 23 | 23 | 21 | 16 | 8 |
| 6 | 11 | 14 | 16 | 17 | 18 | 17 | 15 | 11 | 6 |
| 3 | 6 | 7 | 8 | 9 | 9 | 9 | 8 | 5 | 3 |
Temperature in field 7x6 after 113 iterations:
