Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 19°C. We apply continuously 119°C heat to the field 6x8
What is the temperature (rounded to whole numbers) in the field 7x4 after 139 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
Field after 4 iterations (rounded after 4th iteration)
| 3 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 4 | 2 |
| 4 | 8 | 9 | 11 | 11 | 11 | 11 | 10 | 7 | 4 |
| 5 | 9 | 12 | 13 | 14 | 14 | 14 | 13 | 10 | 5 |
| 6 | 11 | 13 | 15 | 16 | 16 | 16 | 14 | 11 | 6 |
| 6 | 11 | 14 | 16 | 17 | 17 | 18 | 16 | 12 | 6 |
| 6 | 11 | 14 | 16 | 17 | 20 | 22 | 20 | 15 | 8 |
| 6 | 11 | 14 | 16 | 20 | 29 | 39 | 32 | 21 | 10 |
| 6 | 10 | 13 | 16 | 27 | 50 | 82 | 55 | 31 | 14 |
| 4 | 7 | 10 | 16 | 33 | 77 | 195 | 81 | 37 | 15 |
| 2 | 4 | 6 | 10 | 20 | 41 | 69 | 43 | 22 | 9 |
Temperature in field 7x4 after 139 iterations:
