1: (0 2 7)

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

2: (1 19 3)

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

3: (6 20 18)

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

4: (0 4 2)

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