1: (1 8 11)

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

2: (5 12 10)

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

3: (3 13 11)

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

4: (4 13 9)

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