1: (1 12 15)

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

2: (10 16 13)

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

3: (0 15 8)

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

4: (7 11 9)

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