1: (0 5 9)

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

2: (4 21 6)

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

3: (5 19 7)

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

4: (2 20 12)

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