3", 6", 10"
8, 10, 11, 12, 13, 14, 16, 17, 19
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22
E7, E8, E10, E11, E12
10, 11, 12, 13, 14, 15, 16, 17, 18, 19