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Produces a table and plot of max VCG for various TCG values.
    `Produces a table and plot of max VCG for various TCG values
    
    proj maxvt
    me plotend
    
    enter pm
    
    title 100m barge
    units m
    
    create hull
    ends  0 100
    top 10
    bot 0
    out 15
    /
    
    write
    quit pm
    
    `display
    report
    
    lim area from equ to max or ABS 40 > 3.05
    lim area from equ to max or fld > 3.05
    
    variable (len) d, v1, v2, v3, t1=0., t2=0.5, t3=1.0
    
    macro mx1
     tcg = {t%1}
     vcg = 0
     solve maxvcg
     set v%1 = {vcg}
    /
    
    macro mx
     trim = 0
     heel = 0
     draft = %1
     solve weight, lcg
     .mx1 (3,1) 1
     set d = %1
     \ { d:3} { v1:3} { v2:3} { v3:3}
     me {d}, {v1}, {v2}, {v3}
    /
    
    \  Max VCG at various TCG values
    \  Draft { t1:1} { t2:1} { t3:1}
    me plotstart "Max VCG vs. Draft at various TCG values"
    me plotlabel "Draft", "TCG={t1}", "TCG={t2}", "TCG={t3}"
    
    .mx (5,0.25) 3.0
    
    me plotend
    
    print preview
    report off
    
    
    

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