1: (1 7 10)

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

2: (4 16 8)

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

3: (3 21 14)

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

4: (0 18 2)

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