“This 18-piece burr has one solution for 2,290,416 assemblies, which makes it impossible to assemble without the solution.
Some rotations allow a slightly shorter disassembling sequence than the one given by Burrtools.”
Without rotations : 17.1.16.8.5.16.2.8.1.1.1.2.2.2
Shipping cost to be determined at close of auction.