1: (0 2 6)

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

2: (4 6 20)

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

3: (3 9 5)

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

4: (2 18 6)

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