1: (0 3 7)

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

2: (1 21 5)

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

3: (2 8 6)

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

4: (0 4 8)

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