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 151°C heat to the field 4x7
What is the temperature (rounded to whole numbers) in the field 7x3 after 135 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 | 8 | 9 | 9 | 10 | 9 | 8 | 6 | 3 |
| 7 | 11 | 14 | 15 | 16 | 17 | 16 | 15 | 11 | 6 |
| 8 | 14 | 18 | 20 | 21 | 21 | 21 | 19 | 14 | 7 |
| 9 | 15 | 20 | 22 | 24 | 25 | 24 | 22 | 16 | 8 |
| 9 | 16 | 21 | 26 | 31 | 31 | 29 | 25 | 18 | 9 |
| 10 | 17 | 25 | 38 | 53 | 47 | 38 | 30 | 20 | 10 |
| 9 | 19 | 35 | 68 | 110 | 79 | 53 | 36 | 23 | 11 |
| 9 | 21 | 46 | 106 | 258 | 117 | 63 | 38 | 23 | 11 |
| 7 | 17 | 35 | 68 | 110 | 77 | 49 | 30 | 18 | 8 |
| 4 | 9 | 18 | 32 | 44 | 36 | 25 | 16 | 10 | 4 |
Temperature in field 7x3 after 135 iterations:
