Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 23°C. We apply continuously 152°C heat to the field 7x6
What is the temperature (rounded to whole numbers) in the field 4x4 after 81 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
Field after 4 iterations (rounded after 4th iteration)
| 3 | 5 | 7 | 7 | 8 | 8 | 8 | 7 | 5 | 3 |
| 5 | 9 | 11 | 13 | 13 | 14 | 13 | 12 | 9 | 5 |
| 7 | 11 | 14 | 16 | 17 | 17 | 17 | 16 | 12 | 7 |
| 7 | 13 | 16 | 18 | 19 | 20 | 22 | 23 | 19 | 10 |
| 8 | 13 | 17 | 19 | 20 | 25 | 35 | 46 | 35 | 18 |
| 8 | 14 | 17 | 20 | 23 | 36 | 66 | 105 | 67 | 31 |
| 8 | 13 | 17 | 20 | 27 | 49 | 106 | 256 | 107 | 42 |
| 7 | 12 | 15 | 18 | 24 | 40 | 72 | 111 | 72 | 33 |
| 5 | 9 | 12 | 14 | 18 | 27 | 41 | 52 | 40 | 21 |
| 3 | 5 | 6 | 7 | 9 | 13 | 19 | 22 | 18 | 10 |
Temperature in field 4x4 after 81 iterations:
