1: (0 2 4)

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

2: (4 11 19)

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

3: (8 21 17)

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

4: (6 12 9)

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