1: (0 1 9)

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

2: (3 9 20)

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

3: (7 21 15)

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

4: (6 12 8)

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