% Knot 8_18 (DHF)
 % process with doknotscad.d8
% 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    0.000000    0.000000
    0.075433    0.000000    0.000000   -0.075433    0.000000    0.000000
    0.000000    0.000000    0.000000    0.000000    0.000000    0.000000
   -0.223944    0.000000    0.000000   -0.223944    0.000000    0.000000
    0.000000    0.000000    0.000000    0.000000    0.000000   -0.037008
    0.017477    0.000000    0.000000   -0.017477    0.000000    0.000000
    0.000000    0.000000    0.000000    0.000000    0.000000    0.000000
    0.020411    0.000000    0.000000    0.020411    0.000000    0.000000
    0.000000    0.000000    0.000000    0.000000    0.000000    0.085666
    0.000709    0.000000    0.000000   -0.000709    0.000000    0.000000
    0.000000    0.000000    0.000000    0.000000    0.000000    0.000000