1: (7 9 10)

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

2: (2 9 11)

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

3: (6 14 8)

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

4: (4 15 13)

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