1: (0 4 7)

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

2: (1 21 5)

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

3: (2 10 6)

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

4: (0 14 8)

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