OPEN SUPERSET
REVERSE SOLIDUS PRECEDING SUBSET
MATHEMATICAL RISING DIAGONAL
LONG DIVISION
WHITE DIAMOND WITH CENTRED DOT
ELEMENT OF OPENING UPWARDS
UPPER LEFT CORNER WITH DOT
LARGE UP TACK
LEFT AND RIGHT TACK
LEFT MULTIMAP
LONG RIGHT TACK
UP TACK WITH CIRCLE ABOVE
LOZENGE DIVIDED BY HORIZONTAL RULE
WHITE SQUARE WITH RIGHTWARDS TICK
MATHEMATICAL LEFT DOUBLE ANGLE BRACKET
MATHEMATICAL RIGHT FLATTENED PARENTHESIS