Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 7°C. We apply continuously 101°C heat to the field 2x1
What is the temperature (rounded to whole numbers) in the field 3x5 after 72 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Field after 4 iterations (rounded after 4th iteration)
| 9 | 27 | 52 | 32 | 16 | 9 | 5 | 3 | 2 | 1 |
| 18 | 58 | 159 | 64 | 29 | 15 | 9 | 6 | 4 | 2 |
| 15 | 38 | 66 | 44 | 26 | 16 | 10 | 7 | 4 | 2 |
| 9 | 22 | 32 | 27 | 20 | 14 | 10 | 7 | 5 | 2 |
| 6 | 12 | 17 | 17 | 14 | 11 | 9 | 7 | 5 | 3 |
| 4 | 8 | 11 | 11 | 10 | 9 | 8 | 7 | 5 | 3 |
| 3 | 6 | 7 | 8 | 8 | 8 | 7 | 6 | 5 | 2 |
| 2 | 4 | 6 | 6 | 7 | 7 | 6 | 5 | 4 | 2 |
| 2 | 3 | 4 | 4 | 5 | 5 | 5 | 4 | 3 | 1 |
| 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
Temperature in field 3x5 after 72 iterations:
