1: (0 4 8)

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

2: (1 13 5)

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

3: (6 20 12)

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

4: (0 5 11)

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