DLIST, NODE1, NODE2, NINC
Lists DOF constraints.
NODE1, NODE2, NINCList constraints for nodes NODE1 to NODE2 (defaults
to NODE1) in steps of NINC (defaults
to 1).  If ALL (default), NODE2 and NINC are
ignored and constraints for all selected nodes [NSEL] are
listed.  If NODE1 = P, graphical picking is enabled
and all remaining command fields are ignored (valid only in the GUI).  A component
name may also be substituted for NODE1(NODE2 and NINC are
ignored).