Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 21°C. We apply continuously 90°C heat to the field 1x5
What is the temperature (rounded to whole numbers) in the field 2x2 after 30 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
Field after 4 iterations (rounded after 4th iteration)
| 3 | 5 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 2 |
| 5 | 9 | 11 | 12 | 12 | 13 | 12 | 11 | 8 | 4 |
| 7 | 14 | 17 | 17 | 17 | 17 | 16 | 14 | 11 | 6 |
| 14 | 27 | 27 | 24 | 21 | 20 | 18 | 16 | 12 | 6 |
| 30 | 62 | 47 | 34 | 26 | 23 | 20 | 18 | 13 | 7 |
| 52 | 151 | 71 | 42 | 30 | 24 | 21 | 18 | 14 | 7 |
| 33 | 66 | 51 | 37 | 29 | 24 | 21 | 18 | 13 | 7 |
| 19 | 33 | 33 | 28 | 24 | 21 | 19 | 16 | 11 | 6 |
| 10 | 18 | 20 | 19 | 17 | 16 | 14 | 12 | 8 | 4 |
| 5 | 8 | 9 | 9 | 9 | 8 | 7 | 6 | 4 | 2 |
Temperature in field 2x2 after 30 iterations:
