1: (0 6 15)

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

2: (10 16 20)

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

3: (2 21 19)

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

4: (6 20 14)

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