1: (8 10 15)

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

2: (7 11 9)

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

3: (2 12 10)

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

4: (4 20 14)

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