% knot 4_1 (original coordinates from KnotServer 3)
 % figure-eight knot
 % process with doknotscad
% calculated with knotadjust.f
% lines  a_x(j) b_x(j)  a_y(j)  b_y(j)  a_z(j)  b_z(j)
% corresponding to  x(s) = sum_ja_x(j)cos(js))+b_x(j)sin(js)  etc
    0.000000    0.202133    0.104879    0.000000    0.000000   -0.027544
    0.000000   -0.157892    0.416665    0.000000    0.000000   -0.019152
    0.000000    0.208010   -0.028687    0.000000    0.000000    0.073987
    0.000000    0.090498    0.015927    0.000000    0.000000   -0.137270
    0.000000   -0.007121    0.046353    0.000000    0.000000   -0.043524
    0.000000   -0.017092    0.017575    0.000000    0.000000   -0.015281
    0.000000    0.003004    0.005912    0.000000    0.000000    0.028173
    0.000000    0.015030   -0.001752    0.000000    0.000000    0.002405
    0.000000   -0.006611    0.004241    0.000000    0.000000    0.002069
    0.000000    0.005477   -0.004959    0.000000    0.000000   -0.001230