1: (0 6 18)

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

2: (4 21 14)

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

3: (3 9 5)

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

4: (6 20 10)

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