1: (0 2 6)

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

2: (4 6 21)

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

3: (3 7 5)

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

4: (2 19 6)

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