... .5.7 wafer, and then pick the side "B" No 2, 4,6, 8 Wafer untill the lock be openedDecoder sequence: ... First read the Side "A" No.1,3,5,7 wafer, and ... then read the side"B" No 2,4,6,8 wafer untill the ... reading then use the key cutter to cut the special key which only use for 2-in-1 decoder and pick tool.Finish ...