sel delete link range id 29
sel link id=100 2 target zone
sel link attach ydir=free zdir=free range id 100;
sel link attach xrdir=free yrdir=free zrdir=free range id 100;。
sel link attach xdir=nydeform range id 100;
sel link constit nydeform 1 area=1.0 k=5.4e11 ycomp=2.22e5 range id 100