MATHEMATICAL LEFT DOUBLE ANGLE BRACKET
THREE DIMENSIONAL ANGLE
SUPERSET PRECEDING SOLIDUS
VERTICAL BAR WITH HORIZONTAL STROKE
SQUARED LOGICAL AND
SQUARED LOGICAL OR
LOWER RIGHT CORNER WITH DOT
UPPER LEFT CORNER WITH DOT
LEFT OUTER JOIN
LEFT AND RIGHT DOUBLE TURNSTILE
UP TACK WITH CIRCLE ABOVE
LOZENGE DIVIDED BY HORIZONTAL RULE
WHITE SQUARE WITH LEFTWARDS TICK
MATHEMATICAL RIGHT WHITE SQUARE BRACKET
MATHEMATICAL LEFT WHITE TORTOISE SHELL BRACKET
MATHEMATICAL LEFT FLATTENED PARENTHESIS