1: (0 6 19)

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

2: (4 20 18)

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

3: (2 7 5)

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

4: (10 21 19)

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