1: (0 6 12)

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

2: (5 21 7)

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

3: (2 6 11)

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

4: (1 20 3)

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