$
$****************************************       dimensions
$
&dimen -dim feet kips
$
$****************************************       describe body
$
&describe body cow
&default -use @ -nuse #dead
*b1p 0  -50 0
*b1s 0   50 0
*b2p 50 -50 0
*b2s 50  50 0
*t1p 0  -50 20
*t1s 0   50 20
*t2p 50 -50 20
*t2s 50  50 20
~top plate 1
~bot plate 1
~sid plate 1
plate top ~top *b1p *b2p *b2s *b1s
plate bot ~bot *t1p *t2p *t2s *t1s
plate si1 ~sid *b1p *b2p *t2p *t1p
plate si2 ~sid *b1s *b2s *t2s *t1s
sp_plate sp_top -ele  top ~top *b1p *b2p *b2s *b1s
sp_plate sp_bot -ele  bot ~bot *t1p *t2p *t2s *t1s
sp_plate sp_si1 -ele  si1 ~sid *b1p *b2p *t2p *t1p
sp_plate sp_si2 -ele  si2 ~sid *b1s *b2s *t2s *t1s
~rest fix y x z
rest ~rest *b1p
rest ~rest *b1s
rest ~rest *t1p
rest ~rest *t1s