| Nodes | φ (0.2, 0.7) | T (0.2, 0.7) |
| 151 × 101 | −0.00321 | 303.049 |
| 171 × 121 | −0.00412 | 303.043 |
| 191 × 141 | −0.00108 | 303.055 |
| 201 × 181 | −0.00115 | 303.056 |
| 211 × 191 | −0.00116 | 303.057 |
| 221 × 201 | −0.00149 | 303.044 |