*HEADING
  SUBSTRUCTURE GENERATION FILE for psupdmp1.inp
*NODE
*ELEMENT,TYPE=T3D2,ELSET=TRUSS
*SOLID SECTION,ELSET=TRUSS,MATERIAL=MTRUSS
1.,
*MATERIAL,NAME=MTRUSS
*ELASTIC
1E7,
*DENSITY
317.,
*DAMPING,ALPHA=1.00472,BETA=1.59248E-3
*STEP
*SUBSTRUCTURE GENERATE,TYPE=Z01,MASS MATRIX=YES,OVERWRITE
*RETAINED NODAL DOFS
*END STEP