postulado 29, poligonos concavos ordenados 21
All polygon concave ordered full data ( m, r, 1-) greater than r m r greater than one, is separated into two parallelograms divided into congruent parallelograms with order ( m, r ) and ( m-1, r-1 ).
Like 0
* Only one "like" per meaning and day, the more "likes" the meaning will appear higher in the list