Legendrian Knot Atlas

Here are the Legendrian knots representing knot type 12n729 with (tb, r) =(3,0) :

Grid Diagram
(tb, r)
L = -L?
L = μ(L)?
L = -μ(L)?
(3,0)
✗?
✗?
✗?
4 + 8*z^2 + 3*z^4
[4 + t, t^-1 + 6 + 2*t]
[[1, 1, 1, 1], 1]