1: (7 10 15)

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

2: (6 14 8)

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

3: (1 7 12)

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

4: (4 13 11)

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