1: (0 4 6)

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

2: (1 8 5)

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

3: (0 12 6)

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

4: (7 13 9)

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