Example-1

Steps :

• form a circle
• cross your hands and reach out holding hands with two people (who are not next to you)
• untie the knot without releasing hands

Example-2

Steps :

• form a circle with minimum 6 people in even numbers
• reach your right hand across the circle and grab a hand ( but not from your left or right person )
• do the same thing with your left hand
• untie the knot without releasing hands

Example-3

Steps :

• form a circle with 5 people
• reach your left hand across the circle and join with the first hand you meet
• repeat with the right hand, make sure each hand is holding only one other hand
• untie the knot without releasing hands