1: (0 6 19)

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

2: (4 21 18)

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

3: (2 7 5)

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

4: (6 20 8)

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