Legendrian Knot Atlas

Here are the Legendrian knots representing knot type m(8_4) 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]