1: (0 2 6)

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

2: (4 6 21)

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

3: (3 7 5)

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

4: (2 16 6)

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