OPEN SUBSET
PERPENDICULAR
LEFT S-SHAPED BAG DELIMITER
RIGHT S-SHAPED BAG DELIMITER
REVERSE SOLIDUS PRECEDING SUBSET
MATHEMATICAL RISING DIAGONAL
MATHEMATICAL FALLING DIAGONAL
SQUARED LOGICAL OR
LARGE UP TACK
LEFT AND RIGHT DOUBLE TURNSTILE
LEFT MULTIMAP
WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK
WHITE SQUARE WITH LEFTWARDS TICK
MATHEMATICAL LEFT WHITE SQUARE BRACKET
MATHEMATICAL RIGHT ANGLE BRACKET
MATHEMATICAL LEFT WHITE TORTOISE SHELL BRACKET