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  Please read fb-demo-1.txt to execute sample programs. 
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.ab files are asir binary form.  
   A=bload("filename")$

tmp-sei13c.ab  :  Pfaffian equation for F-B system for S^2.
                 A[0] : matrix, A[1] : matrix, ..., A[9] : matrix
                 dF/dx11 = A[0] F, dF/dx12 = A[1] F, dF/dx13 =A[2] F, ...

tmp-sei13c-sing-locus-0.ab:
                 Singular locus of the above.  A[0], A[1], ... irreducible factors.

tmp-sei14c-r1.ab : Pfaffian equation for F-B system for S^2. 

tmp-sei13c-r.ab : Pfaffian equation for F-B system for S^2. Restricted to
  MySg=[ 45/1000, -75/1000,  14/1000, 921/1000,-122/1000,  34/1000,  83/1000,-959/1000,-131/1000 ]$
    RuleXYRg = [                       [x13,MySg[2]*2], 
                      [x22,MySg[3]*2], [x23,MySg[4]*2], 
                                       [x33,MySg[5]*2], 
            [y1,MySg[6]*2], [y2,MySg[7]*2], [y3,MySg[8]], [r,1]]$


  dF/dx11 = A[0] F, dF/dx12 = A[1] F.