1: (1 5 8)

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

2: (4 9 7)

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

3: (3 16 8)

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

4: (2 17 14)

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