Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 1°C. We apply continuously 91°C heat to the field 8x5
What is the temperature (rounded to whole numbers) in the field 2x3 after 139 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Field after 4 iterations (rounded after 4th iteration)
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 3 |
| 0 | 1 | 1 | 1 | 1 | 1 | 3 | 9 | 17 | 11 |
| 0 | 1 | 1 | 1 | 1 | 2 | 10 | 27 | 51 | 27 |
| 0 | 1 | 1 | 1 | 1 | 5 | 17 | 52 | 141 | 49 |
| 0 | 1 | 1 | 1 | 1 | 4 | 14 | 32 | 55 | 29 |
| 0 | 1 | 1 | 1 | 1 | 3 | 8 | 17 | 23 | 15 |
| 0 | 0 | 1 | 1 | 1 | 2 | 4 | 8 | 10 | 7 |
| 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 4 | 3 |
Temperature in field 2x3 after 139 iterations:
