CPE4 elements; Static Step *Node 1, -1., 1. 5, -1., -1. 21, 1., 1. 25, 1., -1. 41, 3., 1. 45, 3., -1. ** *Element,type=z1,elset=one,file=lib 10001,1,5,21,25 *substructure property,elset=one *Element,type=z1,elset=two,file=lib 10002,21,25, 41, 45 *substructure property,elset=two 2,0,0 *Elset, elset=I1 1,2 ***** *amplitude,name=sequence 0,1, 0.8,1, 1,0 *Step,inc=1000, nlgeom Rigid Body Rotation *Dynamic,nohaf 0.1, 1. *controls,param=field 1.e-5, *boundary 1,1,2 *cload,amplitude=sequence 41,2,-10 *output,field *node output u, *substructure path,enter=10001 *output,field *node output u, *element output s, *substructure path,leave *End Step **************** *Step,inc=1000, nlgeom Rigid Body Rotation *Dynamic,nohaf 0.1, 1. *model change,remove 10002, *output,field *node output u, *substructure path,enter=10001 *output,field *node output u, *element output s, *substructure path,leave *end step