1: (4 6 15)

(0 19 17)(1 20 3)(2 9 5)(4 7 6 12 11)(8 16 14)(10 18 13)(15)

2: (2 9 5)

(0 19 17)(1 20 3)(2)(4 7 6 12 11)(5)(8 16 14)(9)(10 18 13)(15)

3: (8 16 14)

(0 19 17)(1 20 3)(2)(4 7 6 12 11)(5)(8)(9)(10 18 13)(14)(15)(16)

4: (4 7 11)

(0 19 17)(1 20 3)(2)(4)(5)(6 12 11)(7)(8)(9)(10 18 13)(14)(15)(16)