6 2J 20 ( 23 "x 20 .5 ") (9"x20.5") 2J 6 (9 "x 20 .5 ") 2J 15 ( 9" x2 0. 5" ) 2J 15 ( 9" x2 0. 5" ) 2J 6 (9 "x 20 .5…