1: (0 1 6)

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

2: (2 6 9)

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

3: (4 10 7)

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

4: (3 20 5)

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