1: (0 2 21)

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

2: (2 6 20)

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

3: (1 9 3)

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

4: (5 10 7)

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