Wait and see when the number is 0.61803, it looks beautiful then. Straight lines appear at these main points 1/12 0.08333 1/11 0.09091 1/10 0.10000 1/9 0.11111 1/8 0.125 2/15 0.13333 1/7 0.142857 2/13 0.15385 1/6 0.166667 2/11 0.18182 1/5 0.2 2/9 0.22222 1/4 0.25 3/11 0.27273 2/7 0.28571 3/10 0.3 1/3 0.33333 4/11 0.36364 3/8 0.375 2/5 0.4 5/12 0.41667 3/7 0.42857 4/9 0.44444 5/11 0.45455 1/2 0.5 6/11 0.54545 5/9 0.55556 4/7 0.57143 3/5 0.6 5/8 0.625 7/11 0.63636 2/3 0.66667 5/7 0.71429 8/11 0.72727 3/4 0.75 7/9 0.77778 4/5 0.8 9/11 0.81818 5/6 0.83333 6/7 0.85714 7/8 0.875 8/9 0.88889 9/10 0.9 10/11 0.90909 11/12 0.91667 1