Level 29
You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 18°C. We apply continuously 161°C heat to the field 7x2
What is the temperature (rounded to whole numbers) in the field 1x3 after 74 iterations according to the Gauss-Seidel iteration
Field in the beginning
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
Field after 4 iterations (rounded after 4th iteration)
| 3 | 4 | 5 | 6 | 6 | 10 | 21 | 32 | 24 | 12 |
| 4 | 7 | 9 | 10 | 13 | 26 | 57 | 99 | 62 | 28 |
| 5 | 9 | 11 | 13 | 20 | 43 | 104 | 263 | 108 | 42 |
| 6 | 10 | 13 | 15 | 21 | 38 | 72 | 114 | 73 | 34 |
| 6 | 10 | 13 | 16 | 20 | 30 | 45 | 58 | 45 | 23 |
| 6 | 11 | 14 | 16 | 19 | 24 | 30 | 34 | 28 | 15 |
| 6 | 10 | 13 | 15 | 17 | 20 | 22 | 23 | 19 | 10 |
| 5 | 9 | 12 | 14 | 15 | 16 | 17 | 17 | 13 | 7 |
| 4 | 7 | 9 | 10 | 11 | 12 | 12 | 11 | 8 | 4 |
| 2 | 4 | 5 | 5 | 6 | 6 | 6 | 5 | 4 | 2 |
Temperature in field 1x3 after 74 iterations:
