Just started an Annapolis Wherry build and I've run into an issue with Plank 2 puzzle joint alignment from Stern side. The blueprint diagram indicated 1 1/16" deviation from the straight line mark on the Plank 2 Stern side joint. The natural arch would put the deviation at 1 and 15/16 inch. Am I reading the diagram correctly. Is the 1 1/16" notation at the stern side scarf? Is 1 1/16 correct? Thanks for any help. Bow side setup works fine with 2 15/16 inch in instructions.