I came across that on an earlier dig .. - the 11 dash line "The Nine-Dash Line—at various times also referred to as the "10-dash line" and the "11-dash line" "
https://en.wikipedia.org/wiki/Nine-Dash_Line
I came across that on an earlier dig .. - the 11 dash line "The Nine-Dash Line—at various times also referred to as the "10-dash line" and the "11-dash line" "
https://en.wikipedia.org/wiki/Nine-Dash_Line