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Reconstruction of the 2016 Großziethen (Germany) formation | ||
| 1. |
| Draw a circle. Draw the horizontal and vertical centerlines. |
| 2. |
| Copy circle 1 two times, to the righthand and upper intersections of circle 1 and the horizontal and vertical centerlines. |
| 3. |
| Draw the connecting line between the mutual intersections of circles 2. |
| 4. |
| Construct the inscribed dodecagon (regular 12-sided polygon) of circle 1, with one angular point on line 3. |
| 5. |
| Construct the inscribed circle of dodecagon 4. |
| 6. |
| Construct a circle, passing through the upper and adjacent righthand intersections of dodecagon 4 and circle 5, and tangent to line 3. |
| 7. |
| Copy circle 6 to the center of circle 1. |
| 8. |
| Draw the twelve rays of dodecagon 4, from the center to the angular points. |
| 9. |
| Construct the inscribed hexagon (regular 6-sided polygon) of circle 5, pointing up. |
| 10. |
| Construct a "two-points" circle (defined by the two end-points of a centerline) between the upper angular point of hexagon 9 and the lower intersection of circle 7 and the vertical centerline. |
| 11. |
| Copy circle 10 five times, by repeating step 10 with respect to the other angular points of hexagon 9. |
| 12. |
| Construct the inscribed hexagon of circle 5, pointing to the right. |
| 13. |
| Construct a "two-points" circle between the righthand angular point of hexagon 12 and the lefthand intersection of circle 7 and the horizontal centerline. |
| 14. |
| Copy circle 13 five times, by repeating step 13 with respect to the other angular points of hexagon 12. |
| 15. |
| Circles 1, 5, 7, 10, 11, 13, and 14, are used for the final reconstruction. |
| 16. |
| Remove all parts not visible within the formation itself. |
| 17. |
| Colour all areas corresponding to standing... |
| 18. |
| ...or to flattened crop, and finish the reconstruction of the 2016 Großziethen (Germany) formation. |
| 19. |
| The final result, matched with the aerial image. |
| Copyright © 2016, Zef Damen, The Netherlands |