1: (1 5 8)

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

2: (4 10 7)

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

3: (3 21 8)

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

4: (0 20 2)

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