The plot of A is defined as having crossed Below the plot of B if the value of A is less than the value of B and one of the following is true:
:*The value of A was more than the value of B on the bar immediately preceding the current bar,
or
:*The values of A and B were equal for a consecutive sequence of one or more bars immediately preceding the current bar and the value of A was more than the value of B on the bar immediately preceding this sequence of bars.