1: (0 2 6)

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

2: (4 6 20)

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

3: (3 7 5)

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

4: (2 16 6)

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