EMORE, Q, R, S, T, U, V, W, X
Adds more nodes to the just-defined element.
Q, R, S, T, U, V, W, XNumbers of nodes typically assigned to ninth (node Q)
through sixteenth (node X) nodal positions, if
any. If Q = P, graphical picking is enabled and
all remaining command fields are ignored (valid only in the GUI).