#LineDirectionFrom should contain the name of the field with line direction, there should be a field with names X and Y
schema:preplot190
type:fixedWidth
filter:^[V|S|R]
LineDirectionFrom:none
field:Linename:2:13:str
field:pointnum:20:25:int
field:X:47:55:float
field:Y:56:64:float