1: (4 7 11)

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

2: (0 7 14)

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

3: (3 8 6)

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

4: (10 20 12)

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