Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 28°C. We apply continuously 120°C heat to the field 5x0
What is the temperature (rounded to whole numbers) in the field 8x9 after 131 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Field after 4 iterations (rounded after 4th iteration)
| 4 | 7 | 12 | 24 | 60 | 170 | 62 | 27 | 13 | 6 |
| 7 | 12 | 18 | 29 | 51 | 80 | 54 | 33 | 20 | 9 |
| 8 | 14 | 20 | 28 | 39 | 49 | 42 | 32 | 21 | 10 |
| 9 | 16 | 21 | 27 | 33 | 37 | 35 | 29 | 21 | 11 |
| 9 | 16 | 22 | 26 | 29 | 31 | 31 | 27 | 20 | 10 |
| 10 | 17 | 22 | 25 | 27 | 29 | 28 | 25 | 19 | 10 |
| 9 | 16 | 21 | 24 | 26 | 27 | 27 | 24 | 18 | 9 |
| 8 | 15 | 19 | 21 | 23 | 24 | 23 | 21 | 15 | 8 |
| 6 | 11 | 14 | 16 | 17 | 18 | 17 | 15 | 11 | 5 |
| 3 | 6 | 7 | 8 | 9 | 9 | 9 | 8 | 5 | 3 |
Temperature in field 8x9 after 131 iterations:
