A 3 2 4 1 2 3 4 5 6 2 2 1 2 2 2 2 6 5 7 6 4 2 1 A 3 5 139.7mm 5.5in B 495.3mm 19.5in 40.6mm 1.6in B 63.5mm 2.5in 69.9mm 2.8in 40.6mm 1.