1: (1 4 15)

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

2: (4 8 13)

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

3: (3 10 6)

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

4: (7 11 9)

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