Will the add()method of the Lock Free Skip List work even if the bot-tom level is linked and then all other levels are linked in some arbitrary order? Is the same true for the marking of the next...

Will the add()method of the Lock Free Skip List work even if the bot-tom level is linked and then all other levels are linked in some arbitrary order? Is the same true for the marking of the next references in there move()method; the bottom level next reference is marked last, but references at all other levels are marked in anar bitrary order?