1: (0 7 12)

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

2: (6 15 9)

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

3: (11 16 13)

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

4: (7 14 10)

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