| CN Scheme | ADI Scheme | |||||
Time t = 1 | Grid | Rate | Rate | Rate | Rate | Rate | Rate |
1 | 41 × 41 | 2.9385 | - | - | - | - | - |
| 101 × 101 | 2.9187 | 1.6739 | 1.001 | 2.1131 | 1.0843 | 0.0471 |
| 201 × 201 | 1.231 | 1.1129 | 1.0009 | 1.0938 | 1.0627 | 0.0710 |