1: (0 4 19)

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

2: (2 21 6)

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

3: (3 18 5)

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

4: (2 4 20)

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