1: (0 2 7)

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

2: (1 20 4)

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

3: (3 13 5)

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

4: (0 2 15)

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