A B ×1 E C ×1 F ×1 ×1 ×1 M ×1 G J I D H ×1 K ×1 N ×1 ×1 L ×2 ×2 O P M6 × 30mm ×1 Q R ×1 • • • • • × 42 × 42 S × 20 × 80 Assemble in a flat location to check for alignment and stability. For best results, at each step, place all bolts and only tighten them 50%. Fully tighten all bolts after assembling the piece completely. For best results, tighten gradually using the provided hex wrench rather than using power tools.