1: (0 8 11)

(0 10 8 20 2)(1 5 3)(4 18 12 9 7)(6 17 11)(13 16 15)(14 21 19)

2: (7 12 9)

(0 10 8 20 2)(1 5 3)(4 18 12)(6 17 11)(7)(9)(13 16 15)(14 21 19)

3: (6 17 11)

(0 10 8 20 2)(1 5 3)(4 18 12)(6)(7)(9)(11)(13 16 15)(14 21 19)(17)

4: (4 18 12)

(0 10 8 20 2)(1 5 3)(4)(6)(7)(9)(11)(12)(13 16 15)(14 21 19)(17)(18)