Plato (Np-1)
Plato (Np-2)
Plato # 1
Plato (3)
Plato (2)
Plato (Np)
(Ls)(X2)-(Gs)(Y3)=(Ls)(X3)-(Gs)(Y4)
(Ls)(XNp-2)-(Gs)(YNp-1)=-(Gs)(YNp)+(Ls)(XNp-1)
(Ls)(XNp-1)-(Ls)(XNp)=(Gs)(YNp)-(Gs)(YNp+1)
(Ls)(X1)-(Ls)(X0)+(Gs)(Y1)=(Gs)(Y2)
(Ls)(X2)-(Gs)(Y3)+(Gs)(Y2)=(Ls)(X1)
(Gs)(YNp-1)-(Gs)(YNp-2)=-(Ls)(XNp-3)+(Ls)(XNp-2)
