1: (0 4 8)

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

2: (1 20 7)

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

3: (0 6 3)

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

4: (2 21 19)

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