1: (0 4 8)

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

2: (2 15 6)

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

3: (3 9 5)

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

4: (0 20 12)

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