1: (2 4 12)

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

2: (1 5 3)

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

3: (0 10 4)

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

4: (8 18 11)

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