One end is knotted on the inside, and the other end is perforated in sequence;
jump through a hole;
Tie down in the same way;
After repeated, the remaining shoelaces are tucked inside and knotted;
Purple shoelaces are also perforated in sequence in the same way;
Choose harmonious laces according to the color of the shoes;
Excess laces are knotted on the inside.
