1: (0 2 6)

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

2: (4 6 21)

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

3: (3 7 5)

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

4: (2 15 6)

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