1: (6 10 18)

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

2: (1 11 9)

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

3: (4 18 14)

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

4: (3 13 5)

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