As above, for the left hand. This will usually be a negative number, in meters. As above, for the left hand. This will typically be a negative number. This is used only if the user does not specify a ball image to load using ballpic above.
Negative numbers mean to scoop down.
A dwell of 1.0 means that each hand is full half the time. Upper-case is used for throw modifiers, which come after the throw they modify. A lower-case letter is always a throw value, with the exception of the letter 'x', which denotes crossing throws in syncsiteswap mode. You should not use any spaces in the input string. B Lift-bounce the preceding throw.