Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 20°C. We apply continuously 139°C heat to the field 2x2
What is the temperature (rounded to whole numbers) in the field 1x0 after 126 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Field after 4 iterations (rounded after 4th iteration)
| 6 | 17 | 29 | 24 | 17 | 12 | 9 | 7 | 5 | 2 |
| 17 | 48 | 88 | 59 | 36 | 23 | 17 | 13 | 9 | 4 |
| 29 | 88 | 230 | 100 | 52 | 32 | 22 | 17 | 11 | 6 |
| 24 | 59 | 100 | 72 | 47 | 32 | 24 | 18 | 13 | 7 |
| 17 | 36 | 52 | 47 | 37 | 29 | 24 | 19 | 13 | 7 |
| 12 | 23 | 32 | 32 | 29 | 26 | 22 | 19 | 14 | 7 |
| 9 | 17 | 22 | 24 | 24 | 22 | 20 | 18 | 13 | 7 |
| 7 | 13 | 17 | 18 | 19 | 19 | 18 | 15 | 11 | 6 |
| 5 | 9 | 11 | 13 | 13 | 14 | 13 | 11 | 8 | 4 |
| 2 | 4 | 6 | 7 | 7 | 7 | 7 | 6 | 4 | 2 |
Temperature in field 1x0 after 126 iterations:
