1: (0 7 11)

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

2: (4 12 9)

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

3: (3 8 6)

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

4: (1 13 11)

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