| Options | S1 (m) | S2 (m) | S1∙S2 (m2) |
|
| I | 0.1 | 0.1 | 0.01 | 100 |
| II | 0.083 | 0.083*) | 0.0069 | 144 |
| III | 0.0625 | 0.0625 | 0.0039 | 256 |
| IV | 0.05 | 0.05 | 0.0025 | 400 |
| V | 0.04 | 0.04 | 0.0016 | 625 |