1: (0 4 7)

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

2: (3 9 5)

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

3: (6 20 8)

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

4: (2 10 7)

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