1: (0 6 15)

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

2: (5 21 7)

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

3: (6 19 13)

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

4: (11 16 14)

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