Para una mejor elección de agujas las pongo posicionadas sobre la esfera.
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![9015530606_697c6afc84_z.jpg](http://farm3.staticflickr.com/2869/9015530606_697c6afc84_z.jpg)
2
![9015540236_59132dc5fe_z.jpg](http://farm3.staticflickr.com/2890/9015540236_59132dc5fe_z.jpg)
3
![9015549414_6576cbf55a_z.jpg](http://farm4.staticflickr.com/3790/9015549414_6576cbf55a_z.jpg)
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![9014354403_0b87461616_z.jpg](http://farm6.staticflickr.com/5443/9014354403_0b87461616_z.jpg)
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![9014352935_945771f1d6_z.jpg](http://farm8.staticflickr.com/7343/9014352935_945771f1d6_z.jpg)