Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 18°C. We apply continuously 95°C heat to the field 1x3
What is the temperature (rounded to whole numbers) in the field 7x5 after 124 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
Field after 4 iterations (rounded after 4th iteration)
| 4 | 8 | 9 | 8 | 7 | 7 | 6 | 6 | 4 | 2 |
| 12 | 24 | 22 | 18 | 14 | 13 | 11 | 10 | 7 | 4 |
| 29 | 61 | 44 | 30 | 21 | 17 | 15 | 13 | 9 | 5 |
| 53 | 156 | 71 | 40 | 26 | 20 | 17 | 15 | 11 | 6 |
| 34 | 67 | 51 | 35 | 26 | 21 | 18 | 16 | 11 | 6 |
| 19 | 34 | 34 | 28 | 24 | 21 | 18 | 16 | 12 | 6 |
| 12 | 21 | 23 | 22 | 21 | 19 | 18 | 15 | 11 | 6 |
| 8 | 14 | 17 | 17 | 17 | 17 | 16 | 13 | 10 | 5 |
| 5 | 9 | 11 | 12 | 12 | 12 | 11 | 10 | 7 | 4 |
| 2 | 4 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 2 |
Temperature in field 7x5 after 124 iterations:
