1: (1 6 8)

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

2: (5 9 7)

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

3: (4 10 8)

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

4: (2 12 9)

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