1: (1 15 20)

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

2: (1 4 6)

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

3: (3 8 5)

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

4: (2 20 6)

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