1: (1 5 8)

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

2: (2 10 7)

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

3: (1 6 3)

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

4: (1 13 4)

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