1: (0 3 21)

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

2: (8 11 19)

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

3: (10 20 18)

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

4: (6 12 9)

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