Data:K11n22/HOMFLYPT Polynomial

From Knot Atlas

z⁶a⁻⁴−z⁴a⁻² + 4z⁴a⁻⁴−2z⁴a⁻⁶−z²a⁻² + 7z²a⁻⁴−5z²a⁻⁶ + z²a⁻⁸ + 4a⁻⁴−4a⁻⁶ + a⁻⁸