1: (1 5 7)

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

2: (4 8 6)

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

3: (3 10 7)

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

4: (1 20 9)

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