1: (2 11 21)

(0 20 5)(1 9 3)(2)(4 12 6)(7 10 8)(11 23 21 15 13)(14 18 16)(17 22 19)

2: (0 20 5)

(0)(1 9 3)(2)(4 12 6)(5)(7 10 8)(11 23 21 15 13)(14 18 16)(17 22 19)(20)

3: (4 12 6)

(0)(1 9 3)(2)(4)(5)(6)(7 10 8)(11 23 21 15 13)(12)(14 18 16)(17 22 19)(20)

4: (11 23 13)

(0)(1 9 3)(2)(4)(5)(6)(7 10 8)(11)(12)(13 21 15)(14 18 16)(17 22 19)(20)(23)