% Knot 8_5 (DHF, based on Knotinfo diagram) % 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