1: (0 2 3)

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

2: (3 7 20)

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

3: (4 21 9)

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

4: (6 10 8)

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