*Heading
Verification problem for unsupported elements
DSA with spring, beam, connector and gasket element
*node
*element, type=c3d8, elset=brick
*solid section, elset=brick, material=hksbr
1.0,
*material,name=hksbr
*elastic
<E>, 0.4
*element, type=b31, elset=beam
*beam section, elset=beam, section=circ, material=hksbm
1.0,
0.0, 1.0, 0.0
*material, name=hksbm
*elastic
100.0, 0.3
*element, type=spring2, elset=spring
*spring, elset=spring
1, 1,
100.0
*element, type=conn3d2, elset=conn
*connector section, elset=conn, behavior=connb
cartesian,
*connector behavior,name=connb
*connector elasticity, component=1
*connector elasticity, component=2
*connector elasticity, component=3
*element, type=gk3d2, elset=gasket
*gasket section, elset=gasket,material=hksgs
*material,name=hksgs
*elastic
100.0, 0.4
*boundary
 1, 1, 3, 0.0
 2, 3, 6, 0.0
 5, 1, 3, 0.0
 9, 1, 3, 0.0
13, 1, 3, 0.0
16, 1, 3, 0.0
12, 1, 3, 0.0
 6, 6, 6, 0.0
*parameter
E=100.0
*design parameter
E,
*step,nlgeom,dsa
*static
0.2,1.0
*cload
 15, 1, -1.0
  3, 1, -1.0
 10, 1,  1.0
*output, field
*node output
u,
*element output
s,
*design response
*node response
u,
*element response
s,
*end step