Reconstruction of theGreen Street 29-07-2014 formation | |||||

1. |
Draw a circle. Draw and extend the horizontal and vertical centerlines. | ||||

2. |
Construct the inscribed regular 13-sided polygon of circle 1, pointing down. | ||||

3. |
Construct the inscribed circle of polygon 2. | ||||

4. |
Construct the circumscribed regular 13-sided polygon of circle 1, pointing up. | ||||

5. |
Construct a circle centered at the mid-point of the lower side of polygon 4, passing through the lowest righthand angular point. | ||||

6. |
Copy circle 5 to the lower intersection of circle 3 and the vertical centerline. | ||||

7. |
Draw the connecting line between the intersections of circles 3 and 6. | ||||

8. |
Construct a circle centered at the righthand intersection of circle 6 and the lower side of polygon 4, passing through the righthand intersection of circles 1 and 6. See detail. | ||||

9. |
Copy circle 8 to the intersection of line 7 and the vertical centerline. | ||||

10. |
Construct a circle centered at the righthand intersection of circles 3 and 6, tangent to circle 9 at the righthand side. | ||||

11. |
Construct a circle concentric to circle 6, passing through the righthand intersection of circles 3 and 10. | ||||

12. |
Copy circle 11 twelve times, six to the left, six to the right. The first to the lefthand intersection of circles 3 and 11, then five consecutively to the corresponding intersections, the next one to the righthand intersection of circles 3 and 11, and finally five consecutively to the corresponding intersections, as shown. | ||||

13. |
Copy circle 6 twelve times, to the centers of circles 12. | ||||

14. |
Copy circle 10 two times, to the centers of the upper lefthand and righthand circles 13. | ||||

15. |
Draw two lines, from the center of circle 1, tangent to circles 14 at the inner sides (closest to the vertical centerline), and extend these lines upto circle 3. | ||||

16. |
Copy circle 11 to the center of circle 5. | ||||

17. |
Construct a circle concentric to circle 1, tangent to circle 16 at the upper side. | ||||

18. |
Construct a circle centered at the upper intersection of circle 11 and the vertical centerline, tangent to circle 16 at the upper side. | ||||

19. |
Construct a circle concentric to circle 1, tangent to circle 18 at the upper side. | ||||

20. |
Copy circle 5 to the center of circle 1. | ||||

21. |
Construct a circle concentric to the upper righthand circle 13, passing through the righthand intersection of the upper lefthand circle 13 and circle 1. | ||||

22. |
Construct a circle concentric to the upper righthand circle 13, tangent to the lefthand circle 14 at the righthand side. | ||||

23. |
Construct a circle centered at the intersection of lefthand line 15 and circle 20, passing through the upper intersection of circle 20 and the vertical centerline. | ||||

24. |
Copy circle 23 to the center of circle 1. | ||||

25. |
Construct a line tangent to circles 23 and 24 at the righthand sides, and extend this line down to circle 20. | ||||

26. |
Construct a circle centered at the lower intersection of circle 19 and the vertical centerline, tangent to circle 17 at the lower side. | ||||

27. |
Copy circle 26 to the center of circle 1. | ||||

28. |
Copy circles 21 and 22 to the lower intersection of circle 27 and line 25. | ||||

29. |
Construct a circle centered at the upper intersection of circle 26 and the vertical centerline, passing through the center of circle 18. | ||||

30. |
Copy circle 29 to the intersection of righthand line 15 and inner circle 28. | ||||

31. |
Circles 1, 3, 6, 13, 17, 19, 20, 28 and 30, and lines 15, are used for the final reconstruction. | ||||

32. |
Remove all parts not visible within the formation itself. pdf-file | ||||

33. |
Colour all areas corresponding to standing... pdf-file | ||||

34. |
...or to flattened crop, and finish the reconstruction of the Green Street formation of 29-07-2014. pdf-file | ||||

35. |
Courtesy the Crop Circle Connector Photo by: Bert Janssen | The final result, matched with the aerial image. | |||

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Copyright © 2014, Zef Damen, The Netherlands Personal use only, commercial use prohibited. | |||||