validate_red_boxes() => if array.size(red_boxes) > 0 for i = array.size(red_boxes) – 1 to 0 box_ref = array.get(red_boxes, i) box_low = box.get_bottom(box_ref) if low <= box_low box.delete(box_ref) array.remove(red_boxes, i) validate_green_boxes() => if array.size(green_boxes) > 0 for i = array.size(green_boxes) – 1 to 0 box_ref = array.get(green_boxes, i) box_high = box.get_top(box_ref) if high >= box_high box.delete(box_ref) array.remove(green_boxes, i) detect_and_plot_patterns() => validate_red_boxes() => if array.size(red_boxes) > 0 for i = array.size(red_boxes) – 1 to 0 box_ref = array.get(red_boxes, i) box_low = box.get_bottom(box_ref) if low <= box_low box.delete(box_ref) array.remove(red_boxes, i) validate_green_boxes() => if array.size(green_boxes) > 0 for i = array.size(green_boxes) – 1 to 0 box_ref = array.get(green_boxes, i) box_high = box.get_top(box_ref) if high >= box_high box.delete(box_ref) array.remove(green_boxes, i) detect_and_plot_patterns() =>