请高手指点一下分网技巧

finish
/clear
/prep7
k,1
k,2,0,1,-1
local,11,1,0,1,0,0,0,-90
csys,11
l,1,2
csys,0
lsscale,1,,,,,1.5
ldele,1
/pnum,area,1
/pnum,line,1
aplot
lplot
rectng,-0.1,0,0,0.1
k,10,-1e-3,0.1
l,6,10
asbl,1,6
adele,2,,,1
kdele,1,2
vdrag,3,,,,,,2
k,18,0.01,1,-1.2
k,19,0.01,1,-1.8
k,20,-0.15,0.96,-1.8
k,21,-0.15,0.96,-1.2
l,18,19
l,19,20
l,20,21
l,21,18
al,14,15,16,17
vsba,1,7
vdele,3,,,1
et,1,shell63
lsel,s,loc,z,0
lesize,all,,,4
KSCON,6,0.0125,0.5,4,0,
amesh,3
allsel,all
aplot
KSCON,12,0.0125,0.5,4,0,
lesize,24,,,4
lesize,25,,,4
lesize,20,,,4
lesize,22,,,4
amesh,12
lesize,19,,,10
lesize,18,,,10
lesize,21,,,10
lesize,23,,,10
et,2,solid95
type,2
vmesh,2
万分感谢！！！