1: (0 3 7)

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

2: (2 16 4)

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

3: (1 17 15)

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

4: (0 21 16)

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