u=v=w=0 node: 1 u=w=0 nodes: 2 21 u=v=0 nodes: 4 24 u=0 nodes: 3 22 23
>rmd3 beam56p8.I1
>rpd3 beam56p8.I2
>srh3 beam56p8.I3
>fefs beam56p8.I4
>hpp3 beam56p8.IP
>hpls beam56p8.IL
>str3 beam56p8.I5