1: (0 6 17)

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

2: (4 21 15)

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

3: (0 14 5)

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

4: (1 8 17)

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