*HEADING
 PULL-IN CABLE WITH DRAG CHAINS (WITH CONTACT INTERFERENCE) 
*RESTART,WRITE,FREQUENCY=25
*NODE
1,1000.
6,
11,700.,400.
*NGEN
1,6
*ELEMENT,TYPE=B23H
1,1,2
*ELGEN,ELSET=PIPE
1,5
*ELEMENT,TYPE=GAPSPHER,ELSET=CABLE
101,11,1
*ELEMENT,TYPE=DRAG2D
102,1
103,2
*ELGEN,ELSET=CHAIN2
103,5
*ELSET,ELSET=CHAIN1
102, 
*ELSET,ELSET=CHAINS
CHAIN1,CHAIN2
*BEAM GENERAL SECTION,SECTION=PIPE,ELSET=PIPE
.375,.025
,,-1.
4.32E9, 
*DRAG CHAIN,ELSET=CHAIN1
25.,125.
*DRAG CHAIN,ELSET=CHAIN2
5.,25.
*GAP,ELSET=CABLE
500., 
*BOUNDARY
11,1,3
6,1,2
6,6
*AMPLITUDE,NAME=A1
0.,0.,1.,.9999
*STEP,NLGEOM,INC=100
 PULL IN
*STATIC
0.01 ,  1.0 , .01 ,  .05
*CONTACT INTERFERENCE,TYPE=ELEMENT,AMPLITUDE=A1
CABLE,-500.
*EL PRINT,ELSET=PIPE,FREQUENCY=999
SF, 
*EL PRINT,ELSET=CHAINS
S, 
*EL PRINT,ELSET=CABLE
S, 
*PRINT,CONTACT=YES
*EL FILE,FREQUENCY=10,ELSET=CABLE
S, 
*OUTPUT,FIELD,FREQ=10
*ELEMENT OUTPUT,ELSET=CABLE
S,
*END STEP