Legendrian Knot Atlas

Here are the Legendrian knots representing knot type 9_42 with (tb, r)= (-3, 0) :

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