1: (1 5 9)

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

2: (4 10 7)

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

3: (3 16 9)

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

4: (2 17 13)

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