1: (4 10 18)

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

2: (0 11 9)

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

3: (3 20 5)

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

4: (8 12 10)

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