1: (0 3 7)

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

2: (1 13 5)

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

3: (2 6 4)

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

4: (0 3 7)

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