Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 20°C. We apply continuously 134°C heat to the field 8x3
What is the temperature (rounded to whole numbers) in the field 4x1 after 139 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Field after 4 iterations (rounded after 4th iteration)
| 3 | 5 | 6 | 6 | 7 | 7 | 7 | 8 | 10 | 7 |
| 5 | 8 | 10 | 11 | 12 | 12 | 15 | 23 | 31 | 20 |
| 6 | 10 | 13 | 14 | 15 | 17 | 28 | 52 | 84 | 44 |
| 6 | 11 | 14 | 16 | 17 | 23 | 41 | 90 | 218 | 77 |
| 7 | 12 | 15 | 17 | 18 | 23 | 37 | 63 | 92 | 49 |
| 7 | 12 | 15 | 17 | 19 | 22 | 29 | 40 | 46 | 28 |
| 7 | 12 | 15 | 17 | 18 | 20 | 24 | 27 | 27 | 16 |
| 6 | 10 | 13 | 15 | 16 | 17 | 19 | 19 | 17 | 10 |
| 5 | 8 | 10 | 11 | 12 | 13 | 13 | 13 | 10 | 6 |
| 2 | 4 | 5 | 6 | 6 | 7 | 7 | 6 | 5 | 3 |
Temperature in field 4x1 after 139 iterations:
