*HEADING
TEST CHAIN ATTACHED TO THE BEAM FOR 2D [DRAG2D]
*RESTART,WRITE
*NODE
1,100.,0.0,0.0
2,0.0,0.0,0.0
*ELEMENT,TYPE=B21,ELSET=PIPE
1,1,2
*ELEMENT, TYPE=DRAG2D, ELSET=CHAIN
101,1
*BEAM SECTION,SECTION=PIPE,ELSET=PIPE,MATERIAL=BEAM
.375,.025
*MATERIAL,NAME=BEAM
*ELASTIC
1E11,0.3
*DRAG CHAIN,ELSET=CHAIN
0.5,125.0
*BOUNDARY
2,1,2
2,6,6
*STEP,NLGEOM,INC=100
*STATIC
0.05,1.0 ,1E-7 ,.5
*CLOAD
1,2,1000
*EL PRINT,ELSET=CHAIN
S,
*NODE PRINT
U,
RF, 
*END STEP