Legendrian Knot Atlas

Here are the Legendrian knots representing knot type 4_1 = m(4_1) with (tb, r) = (-3, 0) :

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