MATHEMATICAL RISING DIAGONAL
LEFT S-SHAPED BAG DELIMITER
OR WITH DOT INSIDE
SUPERSET PRECEDING SOLIDUS
MATHEMATICAL FALLING DIAGONAL
ELEMENT OF OPENING UPWARDS
RIGHT OUTER JOIN
FULL OUTER JOIN
LEFT AND RIGHT TACK
LEFT MULTIMAP
LOZENGE DIVIDED BY HORIZONTAL RULE
WHITE CONCAVE-SIDED DIAMOND WITH RIGHTWARDS TICK
WHITE SQUARE WITH LEFTWARDS TICK
WHITE SQUARE WITH RIGHTWARDS TICK
MATHEMATICAL RIGHT WHITE SQUARE BRACKET
MATHEMATICAL LEFT FLATTENED PARENTHESIS